Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang lao chi snippets" » "thang lao chi snippets", "tang luan chi snippets", "tang giao chi snippets", "tang lao chai snippets", "tang lao cai snippets", "tang bao chi 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 lao chi 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 lao chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang lao chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang lao chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.