Perhaps you should try some spelling variations:
"nhanh cau code snippets" » "nhanh cay code snippets", "thanh chau code snippets", "nhanh ha code snippets", "nhanh cau cong snippets", "nhanh cau de snippets", "nhanh cfd code snippets", "nhanh cau code slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 cau code snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhanh cau code snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh cau code snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh cau code snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.