Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, truong thanh
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
tran tuan » tran quang, tran thanh, tranh luan
tran xuan » tran quang, tran van
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, trang tai

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 tuan thong cong tan ((tran tap) or (((tran tuan) or (tran xuan))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh trung tuan thong cong tan ((tran tap) OR (((tran tuan) OR (tran xuan)))).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh trung tuan thong cong tan ((tran tap) or (((tran tuan) or (tran xuan))))*.