Perhaps you should try some spelling variations:
"tao danh trinh slippers" » "tao hanh trinh slippers", "tao anh trinh slippers", "tao dan trinh slippers", "cao danh trinh slippers", "tac danh trinh slippers", "tao danh trinh slippery", "tao danh trinh grippers"
"dung java java snippets" » "dung va java snippets"
"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 ("tao danh 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 ("tao danh trinh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tao danh trinh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tao danh trinh slippers"))) or ("locating bug code snippets"))*.