Perhaps you should try some spelling variations:
cuoc chinh » quoc thinh, cuoc chien
hoc chinh » hoan chinh, hoc sinh, hoc kinh
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
tong ban » trong ban, tuong ban, tong van
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap
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 (cuoc chinh)) sach - hanh tang cua han tong ban ((than cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chinh) OR (cuoc chinh)) sach - hanh tang cua han tong ban ((than cao) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((hoc chinh) or (cuoc chinh)) sach - hanh tang cua han tong ban ((than cao) or (toan cao))*.