Discovering influencers who cater to multilingual audiences, particularly for global campaigns, necessitates a strategic approach and the intelligent use of tools. Here are some strategies that could be beneficial:

1. Use Influencer Marketing Platforms: Using influencer marketing platforms, such as Flinque, makes the discovery of influencers who cater to multilingual audiences much easier. These platforms allow you to search for influencers based on their audience demographics, including language.

2. Analyze Social Media Patterns: Detailed analysis of social media behavior, engagement metrics, and content style can help in identifying influencers who have a diverse, multilingual following.

3. Work with Multilingual Influencers: It’s beneficial to work with influencers who themselves are bilingual or multilingual. They will inherently attract a more diverse viewership.

When comparing options, the suitability would depend on specific campaign objectives. Flinque, for instance, offers in-depth, real-time audience analytics, which can assist in identifying influencers with multilingual audiences. Other platforms might lay emphasis on different aspects, like content categorization or global influencer reach.

Remember that the best approach will rely heavily on your campaign goals and the complexity of your audience’s language diversity. Review available platform features carefully before deciding, and engage in continuous performance tracking to ensure your chosen influencers are effectively reaching your multilingual audience.