Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"anh anh trinh slippers" » "anh hanh trinh slippers", "anh anh tinh slippers", "anh thanh trinh slippers", "thanh anh trinh slippers", "hinh anh trinh slippers", "minh anh trinh slippers", "anh anh trinh slippery", "anh anh trinh 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 ("anh anh trinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("anh anh trinh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( anh anh trinh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("anh anh trinh slippers"))) or ("locating bug code snippets"))*.