Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh ban » trinh ban, tranh hang, tranh luan
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong thanh
tran ban » tran van, toan ban, tran bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - anh ((tang cua) or (mang cua)) nhung cong tan ((tran ban) or (tranh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - anh ((tang cua) OR (mang cua)) nhung cong tan ((tran ban) OR (tranh ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu sach - anh ((tang cua) or (mang cua)) nhung cong tan ((tran ban) or (tranh ban))*.