Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh san, tinh toan
thang cua » thong cua, hang cua, than cua
dang cong » dung cong
thanh hoa » thanh pho
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, hang cua, tang luan

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 - hanh ((thang cua) or (tang cua)) dang cong ((thanh toan) OR (thanh hoa)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((thang cua) OR (tang cua)) dang cong ((thanh toan) OR (thanh hoa)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((thang cua) or (tang cua)) dang cong ((thanh toan) OR (thanh hoa)) cao*".