Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
co cua » con cua, ca cua, cong cua
o cua » do cua, bo cua, ho cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((o cua) OR (co cua)) tinh - hanh tranh cua nhung cong dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((o cua) OR (co cua)) tinh - hanh tranh cua nhung cong dan than cap".
• Adding a wildcard symbol may retrieve word variants: ((o cua) OR (co cua)) tinh - hanh tranh cua nhung cong dan than cap*.