Fix Fuse.js WordPress Search

My WordPress site relies on a custom Fuse.js-powered search box, but right now the results come back incomplete—some obviously relevant posts and pages never show up. The search bar itself responds, yet the list it returns is being trimmed in a way that hides content visitors need... (Budget: $30 - $250 USD, Jobs: Backend Development, CSS, Frontend Development, JavaScript, PHP, Web Design, Web Development, WordPress)