Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
hanh ban » thanh ban, hang ban, hanh san
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh cac, than cua
ban cua » ban quan

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

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