Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
duong cong » dung cong, luong cong, duong trong
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » hoc thieu, mot chieu, thi 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 (doi chieu))) or (theo 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 (doi chieu))) OR (theo 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 (doi chieu))) or (theo chieu)) xanh - thanh trung co duong cong tan tran cau*".