Perhaps you should try some spelling variations:
"dung nnhanh code snippets" » "dung nhan code snippets", "vung nhanh code snippets", "dung thanh code snippets", "dung nnhanh core snippets"
"nhan cua co snippets" » "nhat cua co snippets", "nhan luc co snippets", "nhan su co snippets", "nhan cua bo snippets", "nhan cua cong snippets"
"locating bug code snippets" » "locating bug core 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: (((("nhan cua co snippets") or ("dung nnhanh code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan cua co snippets") OR ("dung nnhanh code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan cua co snippets ) or ( dung nnhanh code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan cua co snippets") or ("dung nnhanh code snippets"))) or ("locating bug code snippets"))*.