Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
thanh cac » hanh cac, thanh bac, thanh ca
dung cua » dung luan, dung cho
cong ban » cong bang, cong san, cong tan
than cap » khan cap, thanh lap, than cua

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 - hanh ((dung cua) or (trung tuan)) nhung cong ban ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((dung cua) OR (trung tuan)) nhung cong ban ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((dung cua) or (trung tuan)) nhung cong ban ((than cap) or (thanh cac))*.