Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trang tuan » tran tuan, trong tuan, tran xuan
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh ((trang tuan) OR (trung tuan)) thong cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((trang tuan) OR (trung tuan)) thong cong dan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh ((trang tuan) OR (trung tuan)) thong cong dan ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((trang tuan) OR (trung tuan)) thong cong dan ((toan cao) or (toan ban))*.