Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
trung pha » trung phan, trung phat, trung ha
pha nhung » phai nhuong, tham nhung, phan chung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
than cau » toan cau, thanh chau, thanh mau
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac

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

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