Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
thanh cap » hanh cap, than cap, thanh ca
thanh lap » thanh san, phan lap, thanh hai
chi xanh » chi anh, chi danh, chi hanh
cong tcc » cong tac, cong thuc, cong ty
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh ((trung cap) or (trung tuan)) thong cong tcc ((thanh cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh ((trung cap) OR (trung tuan)) thong cong tcc ((thanh cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((trung cap) or (trung tuan)) thong cong tcc ((thanh cap) or (thanh lap))*.