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