Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc vua voi snippets" » "phuc vu voi snippets", "phuc cua voi snippets", "phuc va voi snippets", "phuc dua voi snippets", "phuc sua voi snippets", "phuc vua moi 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 vua voi 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 vua voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc vua voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc vua voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.