Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang cac danh slippers" » "dung cac danh slippers", "bang cac danh slippers", "dong cac danh slippers", "dang cac doanh slippers", "dang cac dan slippers", "dang cac dang slippers", "dang cac danh slippery", "dang cac danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("dang 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 ("dang cac danh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dang cac danh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dang cac danh slippers"))) or ("locating bug code snippets"))*.