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
hanh tang » hanh trang, anh tang, hanh mang
ho chieu » theo chieu, hoc thieu, doi chieu
va duong » van duong, va tuong, va huong
toan cau » toan cao, toan ban, toan tap
va dung » van dung, vat dung, va ung

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 - hanh tang ((va dung) OR (va duong)) phuong thanh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh tang ((va dung) OR (va duong)) phuong thanh toan cau*".