Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu
duong cong » dung cong, luong cong, duong trong
thi chieu » thi chien, thi hieu, thi hien
ho chieu » hoc thieu, doi chieu, mot chieu
trung co » trung bo, trong co, truong cao
co duong » con duong, co xuong, co dong
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (((theo chieu) OR (thi chieu)))) xanh - thanh trung co duong cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo chieu) OR (thi chieu)))) xanh - thanh trung co duong cong tan tran cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((theo chieu) OR (thi chieu)))) xanh - thanh trung co duong cong tan tran cau*".