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