Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
dong phuong » duong phuong, dung phuong, dong huong
phuong doan » phuong loan, phuong hoang, huong dan
theo chieu » theo tieu, theo chu, thi chieu
tuong cua » truong cua, huong cua, thong cua
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » hoc thieu, doi chieu, mot chieu
cua dong » chua dong, cua cong, cua dang
than cap » khan cap, thanh lap, than cua

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)) tinh - thanh tuong cua dong phuong doan ((than cap) OR (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - thanh tuong cua dong phuong doan ((than cap) OR (thanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) tinh - thanh tuong cua dong phuong doan ((than cap) OR (thanh cac))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - thanh tuong cua dong phuong doan ((than cap) OR (thanh cac))*.