Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
chau tinh » cuu tinh, ha tinh, cua tinh
thanh tra » thanh toan, thanh hoa
trang va » tran van, hang va
ho chau » ha chau, ho chu, o chau
tang va » tang van, thang va, tang vat
tra cuu » tra cau, trau cua, trua cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - hanh ((tang va) or (trang va)) nhung cong thanh tra cuu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - hanh ((tang va) OR (trang va)) nhung cong thanh tra cuu.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh ((tang va) or (trang va)) nhung cong thanh tra cuu*.