Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"tran minh dat slippers" » "tran dinh dat slippers", "van minh dat slippers", "xuan minh dat slippers", "tran minh dao slippers", "tran minh danh slippers", "tran minh dat slippery", "tran minh dat grippers"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("tran minh dat slippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tran minh dat slippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tran minh dat slippers"))) or ("locating bugs code snippets"))*.