Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
san chinh » lan chinh, van chinh, ban chinh
chinh cau » chinh chau, chinh ca, chinh can
cap bang » cao bang, can bang, lap bang
cong san » cong tac
cap han » cap phan, cap can, cap hay

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 (doi chieu)) sach - thanh tung ((cap han) OR (cap bang)) cong san chinh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (doi chieu)) sach - thanh tung ((cap han) OR (cap bang)) cong san chinh cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (doi chieu)) sach - thanh tung ((cap han) OR (cap bang)) cong san chinh cau*.