Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, tran tuan, truong thanh
hung chong » nhung chong, hung cuong, phong chong
chong van » thong van, hong van, phong van
ho chieu » theo chieu, hoc thieu, doi chieu
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trung tuan) OR (trung tam)) hung chong van toan cao~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung tuan) OR (trung tam)) hung chong van toan cao*.