Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chao va do snippets" » "chao va code snippets", "chao van do snippets", "chat va do snippets", "cao va do snippets", "chao va dao snippets", "chao va doc snippets", "chao va co 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: (((("chao va do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chao va do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chao va do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao va do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.