Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh toan » thanh toan, anh tuan, tinh toan
van thanh » ban thanh, van tuan
chi xanh » chi anh, chi danh, chi hanh
tranh va » tranh van, trang va, trinh va
van quan » van ban
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh tranh va nhung cong ((manh toan) or (((van quan) or (van thanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh tranh va nhung cong ((manh toan) OR (((van quan) OR (van thanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh tranh va nhung cong ((manh toan) or (((van quan) or (van thanh)))) cau*.