Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doc vien » hoc vien, doc tieng, duoc viet
doc viet » duoc viet, hoc viet, toc viet
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc vien) OR (doc viet)) nganh - canh tranh cua nhung cong dan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc vien) OR (doc viet)) nganh - canh tranh cua nhung cong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: ((doc vien) OR (doc viet)) nganh - canh tranh cua nhung cong dan phan cau*.