Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
hung thang » cang thang
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
hung tran » huong tran, quang tran, dung tren
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 - ((hung tran) OR (hung thang)) cua thuong cong san toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - ((hung tran) OR (hung thang)) cua thuong cong san toan cau*.