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