Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong tong cot snippets" » "cuong tong code snippets", "cuong cong cot snippets", "tuong tong cot snippets", "cuong truong cot snippets", "cuong tong cong snippets", "cuong tong hop snippets", "cuong dong co snippets"
"dung java java snippets" » "dung va java 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 tong cot snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong tong cot snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuong tong cot snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong tong cot snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.