Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang suc con snippets" » "lang suc con snippets", "tang su con snippets", "tang cuoc con snippets", "tang duc con snippets", "tang suc co snippets", "tang duc cong 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 suc con 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 suc con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang suc con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang suc con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.