Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen cua voi snippets" » "gian cua voi snippets", "menh cua voi snippets", "benh cua voi snippets", "gen chua voi snippets", "gen cua vi snippets", "gen cua 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: (((("gen cua 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: (((("gen cua voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen cua voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen cua voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.