Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
doi chieu » doc hieu, doi chi, mot chieu
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, mot chieu
cong tac » cong ty
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
cong va » dong va, cong ha, luong va

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)) sach - thanh cong va phuong cong tac ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - thanh cong va phuong cong tac ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sach - thanh cong va phuong cong tac ((than cau) or (than cap))*.