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