Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim hai coc snippets" » "kim bai coc snippets", "kim hao coc snippets", "kim loai coc snippets", "kim hai con snippets", "kim hai cuc snippets", "kim hai huoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("kim hai coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim hai coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim hai coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim hai coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.