Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"bai gap trong slippers" » "bai ap trong slippers", "bai gay trong slippers", "bai gian trong slippers", "bai tap trong slippers", "bai giai trong slippers", "bai gap trong slippery", "bai gap trong 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 ("bai gap trong slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("bai gap trong slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( bai gap trong slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("bai gap trong slippers"))) or ("locating bug code snippets"))*.