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