Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc tu doc snippets" » "thuc tu code snippets", "thuoc tu doc snippets", "thuc te doc snippets", "thu tu doc snippets", "thuc tu duoc snippets", "thuc tu hoc snippets", "thuc tu do 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: (((("thuc tu 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: (((("thuc tu doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc tu doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.