Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap va ke snippets" » "phap vat ke snippets", "pham va ke snippets", "pham van ke snippets", "phap va ky snippets", "phap va de snippets", "phap va le 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: (((("phap va ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap va ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap va ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap va ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.