Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
duong cong » dung cong, duong trong, trong cong
luong cong » dung cong, trong cong, cong cong
danh toan » manh toan, anh toan, dan toan
trang va » tran van, hang va
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi ((nhieu tang) or (chieu xanh)) - hanh trang va ((duong cong) OR (luong cong)) danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((nhieu tang) OR (chieu xanh)) - hanh trang va ((duong cong) OR (luong cong)) danh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi ((nhieu tang) or (chieu xanh)) - hanh trang va ((duong cong) OR (luong cong)) danh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoi ((nhieu tang) or (chieu xanh)) - hanh trang va ((duong cong) OR (luong cong)) danh toan cau*.