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