Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang la con snippets" » "tang lao con snippets", "tang le con snippets", "tang ma con snippets", "tang la don snippets", "tang va con snippets", "tang ga con 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 la 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 la con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang la con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang la con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.