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