Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » cong trinh, cong tan, truong thanh
dong thanh » truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
tuan dung » tuan duong, tran dung, tan dung
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trung tuan dung ((cong thanh) or (dong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung tuan dung ((cong thanh) OR (dong thanh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung tuan dung ((cong thanh) or (dong thanh)) toan cau*.