Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi gian voi snippets" » "don gian voi snippets", "doi giam voi snippets", "toi gian voi snippets", "doi gian hoi snippets", "doi gian ve snippets", "doi dien voi 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: (((("doi gian voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi gian voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi gian voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi gian voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.