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