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