Perhaps you should try some spelling variations:
"cuong dung coc snippets" » "tuong duong coc snippets", "ung dung coc snippets", "thong dung coc snippets", "cuong dung co snippets", "cuong dung cac snippets", "cuong dung hoc snippets"
"cuong dung con snippets" » "tuong duong con snippets", "ung dung con snippets", "thong dung con snippets", "cuong dung cong snippets", "cuong dung von snippets", "cuong dung co 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: (((("cuong dung coc snippets") or ("cuong dung con snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong dung coc snippets") OR ("cuong dung con snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong dung coc snippets ) or ( cuong dung con snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong dung coc snippets") or ("cuong dung con snippets"))) or ("locating bug code snippets"))*.