Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh va voi snippets" » "hanh va voi snippets", "nhan va voi snippets", "nhanh ha voi snippets", "nhanh va doi snippets", "nhanh va vi snippets", "nhanh va vo 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: (((("nhanh va 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: (((("nhanh va voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh va voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh va voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.