Perhaps you should try some spelling variations:
hoc chinh » hoan chinh, hoc sinh, hoc kinh
hanh dung » thanh dung, anh dung, hanh dong
trong ban » trong san, trong tan, trong quan
dung cua » dung luan, dung cho
tong ban » tuong ban, tong van, dong ban
thai cao » tai cao, thoai cac, thuat cao
cua han » cua hang, cua nhan, cua phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chinh) or (quoc thinh)) sach - hanh dung cua han ((tong ban) or (trong ban)) thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chinh) OR (quoc thinh)) sach - hanh dung cua han ((tong ban) OR (trong ban)) thai cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc chinh) or (quoc thinh)) sach - hanh dung cua han ((tong ban) or (trong ban)) thai cao*.