Perhaps you should try some spelling variations:
"cong dong code snippets" » "cong dong co snippets", "cong dong che snippets", "cong dong cong snippets", "cong dong code slippers"
"cuong cac code snippets" » "luong cac code snippets", "cong cac code snippets", "trong cac code snippets", "cuong cac cong snippets", "cuong cac co snippets", "cuong cac che snippets", "cuong cac code 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: (((("cong dong code snippets") or ("cuong cac code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong dong code snippets") OR ("cuong cac code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong dong code snippets ) or ( cuong cac code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dong code snippets") or ("cuong cac code snippets"))) or ("locating bug code snippets"))*.