Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc cua noi snippets" » "thuc cua noi snippets", "phuc cua noi snippets", "chu cua noi snippets", "chuc chua noi snippets", "chuc cua hoi snippets", "chuc cua 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: (((("chuc cua noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc cua noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc cua noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc cua noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.