Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trieu minh » trieu tinh, trien minh, trien kinh
tien manh » tien anh, tien thanh, tieng anh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
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.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien manh) or (trieu minh)) - canh tranh cua nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien manh) OR (trieu minh)) - canh tranh cua nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien manh) or (trieu minh)) - canh tranh cua nhung cong dan toan cau*.