Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
yen tinh » tuyen tinh
cong dan » cong san, cong tan, huong dan
than tap » han tap, phan tap, than cap
toan tap » toan ban
cot » cost

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

• If you are trying to use Boolean operators, they must be ALL CAPS: cot ((yen tinh) OR (diep tinh)) - hanh trang cua nhung cong dan ((than tap) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cot ((yen tinh) or (diep tinh)) - hanh trang cua nhung cong dan ((than tap) OR (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: cot ((yen tinh) or (diep tinh)) - hanh trang cua nhung cong dan ((than tap) OR (toan tap))*.