Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao li hoi snippets" » "dao li hoi snippets", "hao li hoi snippets", "tao vi hoi snippets", "tao lai hoi snippets", "tao li thoi snippets", "tao 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: (((("tao 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: (((("tao li hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao li hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao li hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.