Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao li hoi snippets" » "hao lei hoi snippets", "hao le hoi snippets", "dao li hoi snippets", "hao lai hoi snippets", "hao li thoi snippets", "hao li hoc 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: (((("hao li hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao li hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao li hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao li hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.