Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phuong hoang
hanh trung » thanh trung, hanh trang, manh trung
phung cong » nhung cong, phong cong, nhung chong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
van tuan » van quan, van ban, anh tuan
tuan tap » toan tap, tuan tai, tuyen tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) sach - hanh trung cua ((phuong cong) OR (phung cong)) van tuan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) sach - hanh trung cua ((phuong cong) OR (phung cong)) van tuan tap~".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) sach - hanh trung cua ((phuong cong) OR (phung cong)) van tuan tap*.