Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh phan, phan thanh
thanh toan » thanh hoa, thanh san, tinh toan
phung cong » nhung cong, phong cong, nhung chong
hien sach » dien sach, kien sach, thien hach
cac phung » cac phuong, cac chung, cac phong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
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: hoc hien sach - ((thanh thanh) or (thanh toan)) cac phung cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((thanh thanh) OR (thanh toan)) cac phung cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - ((thanh thanh) or (thanh toan)) cac phung cong dan ((toan cau) or (toan ban))*.