Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc va vo snippets" » "phuc vu vo snippets", "thuc va vo snippets", "chuc va vo snippets", "phuc va co snippets", "phuc va do snippets", "phuc va mo 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 va vo 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 va vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc va vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc va vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.