Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim phap coc snippets" » "kim phu coc snippets", "kim hai coc snippets", "kim hao coc snippets", "kim phap hoc snippets", "kim phap cac snippets", "kim phap doc 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 phap 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 phap coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim phap coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim phap coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.