Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hanh trung » thanh trung, hanh trang, manh trung
cua phuong » cuu phuong, cuc phuong, luan phuong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cong van » cong vang, cong san, song van
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) sach - hanh trung cua phuong cong van tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) sach - hanh trung cua phuong cong van tuan tap*.