Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"luong cua dat slippers" » "huong cua dat slippers", "long cua dat slippers", "luong quan dat slippers", "luong cua dan slippers", "luong cua vat slippers", "luong cua dai slippers", "luong cua dat slippery", "luong cua dat 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 ("luong cua dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("luong cua dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( luong cua dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("luong cua dat slippers"))) or ("locating bug code snippets"))*.