Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
duong cong » dung cong, luong cong, duong trong
doi chieu » doc hieu, doi chi, ho chieu
thi chieu » thi chien, thi hieu, thi hien
trung cua » truong cua, trung tuan, trung cap
cua duong » cua dong, cua huong, qua duong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: ((doi chieu) or (((theo chieu) or (thi chieu)))) xanh - thanh trung cua duong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (((theo chieu) OR (thi chieu)))) xanh - thanh trung cua duong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (((theo chieu) or (thi chieu)))) xanh - thanh trung cua duong cong tac toan cau*.