Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, thi chieu
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong lang » cong vang, cong luong, cong quang
theo chu » cho chu, chao chu, theo yeu
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

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