Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi quan de snippets" » "thi quan de snippets", "phap quan de snippets", "phan quan de snippets", "phi quan den snippets", "phi quang de snippets", "phi quan he 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 quan de 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 quan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi quan de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi quan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.