Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu hoi phe snippets" » "phuc hoi phe snippets", "phu doi phe snippets", "thu hoi phe snippets", "phu ho phe snippets", "phu hoc phe snippets", "phu hoi phu 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: (((("phu hoi phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu hoi phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu hoi phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu hoi phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.