Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tai truong » thi truong, tai trung, tang truong
trung tai » truong tai, trung tam, trung dai
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu
con tap » cong tac, toan tap, tong 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 chieu xanh - thanh trung tai truong ((cong tan) or (con tap)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung tai truong ((cong tan) OR (con tap)) phan cau*.