Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang co doc snippets" » "tang cho doc snippets", "nang co doc snippets", "tang o doc snippets", "tang co duoc snippets", "tang co hoc snippets", "tang co dot 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 co doc 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 co doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang co doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang co doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.