Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
dung cong » dung trong
theo chu » cho chu, chao chu, theo yeu
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan thi » dang thi, tran thi, dinh thi
thi cao » thai cao, thi hao, thi bao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - ((anh tang) OR (anh nang)) cua dung cong dan thi cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sach - ((anh tang) or (anh nang)) cua dung cong dan thi cao~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sach - ((anh tang) or (anh nang)) cua dung cong dan thi cao*.