Perhaps you should try some spelling variations:
"van chuong tac snippets" » "van phong tac snippets", "van duong tac snippets", "van hung tac snippets", "van huong tac snippets", "van cong tac snippets", "van chung ta snippets", "van chuong tac slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("van chuong tac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van chuong tac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( van chuong tac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.