Perhaps you should try some spelling variations:
phuong thanh » phong thanh, truong thanh, phuong thao
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
canh manh » lanh manh, canh tranh, cach mang
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
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: ho ((chieu xanh) or (hieu qua)) - canh manh ((cua dung) or (cua dang)) phuong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (hieu qua)) - canh manh ((cua dung) OR (cua dang)) phuong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (hieu qua)) - canh manh ((cua dung) or (cua dang)) phuong thanh toan cau*.