Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"nhat ban trac slippers" » "nhat ban tran slippers", "nhat ban trang slippers", "nhat phan trac slippers", "nhan ban trac slippers", "nhat ban trac slippery", "nhat ban trac 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: (((("nhat ban trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat ban trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat ban trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat ban trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.