Perhaps you should try some spelling variations:
trung tuan » trung thanh, tran tuan, truong thanh
thong cong » trong cong, tong cong, thong thong
chu xanh » chu manh, chieu xanh, chua xang
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - thanh ((trung tuan) OR (trung tam)) thong cong tac tran cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu xanh - thanh ((trung tuan) OR (trung tam)) thong cong tac tran cau".
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - thanh ((trung tuan) OR (trung tam)) thong cong tac tran cau*.