Perhaps you should try some spelling variations:
thanh trung » thanh tung
chan thuong » phan thuong, han thuong, hang thuong
cao thuong » cao truong, ca thuong, cho thuong
hien xanh » hien hanh, hien nhanh, chieu xanh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh trung ((cao thuong) or (chan thuong)) cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh trung ((cao thuong) OR (chan thuong)) cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh trung ((cao thuong) or (chan thuong)) cong tan toan tap*.