Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tong thong » thong thong, dong thong, cong thong
trung cua » truong cua, trung tuan, trung cap
tran tuan » tran xuan, tran quang, tran thanh
thong den » thong dien, thong dan, tuong den
ho chieu » theo chieu, hoc thieu, doi chieu
than cap » khan cap, thanh lap, thanh cac
toan tap » toan ban

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 cua) or (tran tuan)) tong thong den ((than cap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung cua) OR (tran tuan)) tong thong den ((than cap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung cua) or (tran tuan)) tong thong den ((than cap) or (toan tap))*.