Perhaps you should try some spelling variations:
chon chung » cho chuong, cho nhung, cong chung
chung tinh » nhung tinh, chung minh, hung tinh
hanh binh » thanh binh, nhanh binh, manh binh
binh luan » trinh luan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: chon chung tinh - hanh binh luan dung cong san ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chon chung tinh - hanh binh luan dung cong san ((than cau) OR (phan cau))*.