Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh ho le snippets" » "nhanh hon le snippets", "nhanh ha le snippets", "thanh ho le snippets", "nhanh hao le snippets", "nhanh do le 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 ho le 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 ho le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh ho le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh ho le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.