Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu ninh hoi snippets" » "phu tinh hoi snippets", "phuc hinh hoi snippets", "phu ninh hoa snippets", "phu binh hoi snippets", "phu minh hoi 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 ninh hoi 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 ninh hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu ninh hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu ninh hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.