Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hoc trong dan slippers" » "hoc thuong dan slippers", "hoc tieng dan slippers", "dot trong dan slippers", "hoc trong dang slippers", "hoc trong san slippers", "hoc trong tan slippers", "hoc trong dan slippery", "hoc trong dan 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 dan 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 dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hoc trong dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hoc trong dan slippers"))) or ("locating bug code snippets"))*.