Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hoc trong dam slippers" » "hoc thuong dam slippers", "hoc tieng dam slippers", "dot trong dam slippers", "hoc trong lam slippers", "hoc trong nam slippers", "hoc trong cac slippers", "hoc trong dam slippery", "hoc trong dam 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 ("hoc trong dam slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hoc trong dam slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hoc trong dam slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hoc trong dam slippers"))) or ("locating bug code snippets"))*.