Perhaps you should try some spelling variations:
chung than » chung nhan, chung han, cung than
cua thuong » cua truong, cua phuong, ca thuong
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
cua khong » hua khong, cua phuong, cua cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo phap tinh - chung than ((cua khong) OR (cua thuong)) cong san toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - chung than ((cua khong) OR (cua thuong)) cong san toan cau*.