Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh tranh » canh tranh, hanh trinh, hanh trang
thanh toan » thanh hoa, thanh san
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cheo cua » cho cua, chuoi cua, co cua
cua tinh » cua sinh, va tinh, ha tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo cua tinh - hanh tranh cua ((nhung cong) or (hang cong)) ((thanh toan) OR (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo cua tinh - hanh tranh cua ((nhung cong) OR (hang cong)) ((thanh toan) OR (tinh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cheo cua tinh - hanh tranh cua ((nhung cong) or (hang cong)) ((thanh toan) OR (tinh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: cheo cua tinh - hanh tranh cua ((nhung cong) or (hang cong)) ((thanh toan) OR (tinh toan)) cau*.