Perhaps you should try some spelling variations:
nhanh trang » nhanh thang, nhanh trong, thanh trang
theo chieu » theo tieu, theo chu, thi chieu
hanh trang » thanh trung, canh tranh, hanh trinh
ho chieu » hoc thieu, doi chieu, mot chieu
luan ung » luan hung, luon ung, luan chung
ung cong » dung cong, luong cong, duong cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (ho chieu)) sach - ((hanh trang) or (nhanh trang)) luan ung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - ((hanh trang) OR (nhanh trang)) luan ung cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) sach - ((hanh trang) or (nhanh trang)) luan ung cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) sach - ((hanh trang) or (nhanh trang)) luan ung cong tan toan ban*.