Perhaps you should try some spelling variations:
"dung cong che snippets" » "dung trong che snippets", "dung cong cho snippets", "dung cong chi snippets", "dung cong chu snippets"
"nhanh cay code snippets" » "nhanh ha code snippets", "nhanh bac code snippets", "nhanh va code snippets", "nhanh cay co snippets", "nhanh cay cong snippets", "nhanh cay coc snippets"
"locating bug code snippets" » "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: (((("dung cong che snippets") or ("nhanh cay code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cong che snippets") OR ("nhanh cay code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cong che snippets ) or ( nhanh cay code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cong che snippets") or ("nhanh cay code snippets"))) or ("locating bug code snippets"))*.