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