Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
vien nganh » vien thanh
thanh dung » thanh duong, thanh tung, thanh hung
cua thuong » cua truong, cua phuong, ca thuong
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((vien nganh) or (viem gan)) - thanh dung cua thuong cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((vien nganh) OR (viem gan)) - thanh dung cua thuong cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((vien nganh) or (viem gan)) - thanh dung cua thuong cong dan chan cau*.