Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc se hoi snippets" » "phuc sen hoi snippets", "phuc su hoi snippets", "phuc le hoi snippets", "phuc me hoi snippets", "phuc te 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: (((("phuc se 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: (((("phuc se hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc se hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc se hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.