Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xin li hoi snippets" » "xin liu hoi snippets", "jin li hoi snippets", "xin ling hoi snippets", "xin lai hoi snippets", "xin li thoi snippets", "xin li hoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("xin 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: (((("xin li hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xin li hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xin li hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.