Perhaps you should try some spelling variations:
chiet tach » chieu sach
thang cua » thong cua, hang cua, than cua
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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: ho chiet tach - hanh ((thang cua) OR (trung cua)) dang cong dan ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh ((thang cua) or (trung cua)) dang cong dan ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((thang cua) or (trung cua)) dang cong dan ((toan cau) OR (toan ban))*.