"to explore further" is correct and usable in written English. You can use it when you want to express the idea of looking into something in more depth or detail. For example, "We need to explore further into the possible causes of the phenomenon."

This phrase is used to indicate a deeper or more detailed investigation or examination of a subject or topic. We need to further explore the impact of climate change on the local ecosystem. The research team plans to further explore the potential benefits of the new drug.

You can use it when you want to encourage someone to continue investigating or researching an issue further. For example, "The issue is complex and requires further attention. Therefore, let's explore further into it together.".

The phrase 'to further explore' is correct and can be used in written English. For example, "We plan to further explore the impact of this change on our organization." To further explore Africa's growth, see our interactive infographic. You can click the links to further explore the conversation.

[transitive] explore something to examine a subject or a possibility completely or carefully in order to find out more about it synonym analyse We will explore these ideas in more detail in chapter 7. The firm will explore possible joint development projects.