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