Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
tieu xanh » tieu danh, chieu xanh, dieu hanh
tung tuan » hung tuan, quang tuan, trang tuan
cuong van » duong van, luong van, cong van
muong van » duong van, luong van, muong va
thanh cau » thanh chau, thanh mau, nhanh cau

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 ((tung tuan) or (trung tuan)) hung ((cuong van) OR (muong van)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh ((tung tuan) OR (trung tuan)) hung ((cuong van) OR (muong van)) thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh ((tung tuan) or (trung tuan)) hung ((cuong van) OR (muong van)) thanh cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((tung tuan) or (trung tuan)) hung ((cuong van) OR (muong van)) thanh cau*.