Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
dung duong » dung dong, dong duong, dung dung
thanh toan » thanh hoa, thanh san, tinh toan
hieu manh » hieu nganh, dieu hanh, hien hanh
tranh cua » doanh cua, manh cua
manh toan » anh tuan, tinh toan
cua dung » cua dang, cua dong, qua dung

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

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