Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hoc chinh » hoan chinh, hoc sinh, hoc kinh
toan tuan » tran tuan, toan quan, doan tuan
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
thanh lap » thanh san, phan lap, thanh hai
ho chinh » cho chinh, hoa chinh, do chinh
cong van » cong vang, cong san, song van
than cap » khan cap, thanh cac, than cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chinh) OR (hoc chinh)) sach - thanh toan tuan hang cong van ((than cap) OR (thanh lap))~.
• Adding a wildcard symbol may retrieve word variants: ((ho chinh) or (hoc chinh)) sach - thanh toan tuan hang cong van ((than cap) or (thanh lap))*.