Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang soi noi snippets" » "tang loi noi snippets", "tan soi noi snippets", "tang son noi snippets", "tang doi noi snippets", "tang so noi 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: (((("tang soi noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang soi noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang soi noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang soi noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.