Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
tuong cua » truong cua, huong cua, thong cua
cong cong » cong dong, trong cong, dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
tung cua » trung cua, dung cua, tang cua
cong tan » cong tac, cong san, cong thanh
tan ca » tan cua, tang ca, dan ca
ca cau » cua cau, cac cau, can 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)) sach - thanh ((tung cua) or (tuong cua)) cong cong tan ca cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - thanh ((tung cua) OR (tuong cua)) cong cong tan ca cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - thanh ((tung cua) or (tuong cua)) cong cong tan ca cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sach - thanh ((tung cua) or (tuong cua)) cong cong tan ca cau*.