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