Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh van » tran van, trinh van, thanh van
chi hanh » chi nhanh, chi thanh, thi hanh
tranh va » trang va, trinh va, thanh va
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh
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 hanh - canh ((tranh va) or (tranh van)) nhung cong ((dan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - canh ((tranh va) OR (tranh van)) nhung cong ((dan toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - canh ((tranh va) or (tranh van)) nhung cong ((dan toan) or (van toan)) cau*.