Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
thuc nang » chuc nang, thuc trang, thich nang
anh bang » anh hoang, anh quang, tinh bang
bang cua » ban cua, mang cua, hang cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hoat dong) OR (thuc nang)) - anh bang cua thuong cong dan toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo ((hoat dong) or (thuc nang)) - anh bang cua thuong cong dan toan cau*.