Perhaps you should try some spelling variations:
than trong » thang trong, thuan trong, tran trong
thanh tra » thanh toan, thanh hoa
tuan tong » toan tong, thuan trong, toan thong
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tan nhan » tran nhan, tao nhan, van nhan
nhan cau » nhanh cau, phan cau, nhan sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doc hieu)) xanh - thanh tra ((tuan tong) or (than trong)) cong tan nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) xanh - thanh tra ((tuan tong) OR (than trong)) cong tan nhan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) xanh - thanh tra ((tuan tong) or (than trong)) cong tan nhan cau*.