Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc nu doc snippets" » "toc nu code snippets", "toc bnu doc snippets", "toc pu doc snippets", "toc nung doc snippets", "toc n1 doc snippets", "toc n2 doc snippets", "toc n3 doc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toc nu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc nu doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc nu doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc nu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.