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