Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cong cau ha slippers" » "cong cu ha slippers", "cong chuc ha slippers", "thong cau ha slippers", "cong cau hoa slippers", "cong cau hat slippers", "cong cau nha slippers", "cong cau ha slippery", "cong cau ha grippers"
"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: (((("cong cau ha slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cau ha slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cau ha slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cau ha slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.