Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
kien sach » dien sach, vien bach, kien mac
trung cap » truong cao, trung tam
hoc kien » hoc hien, hoc vien, hoa kien
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc kien sach - hanh ((trung cap) or (((tang cua) or (hang ca)))) nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc kien sach - hanh ((trung cap) OR (((tang cua) OR (hang ca)))) nhung cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc kien sach - hanh ((trung cap) or (((tang cua) or (hang ca)))) nhung cong san toan tap*.