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

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 (((duc viet) or (duoc viet)))) nganh - canh tranh cua nhung cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc vien) OR (((duc viet) OR (duoc viet)))) nganh - canh tranh cua nhung cong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: ((doc vien) or (((duc viet) or (duoc viet)))) nganh - canh tranh cua nhung cong dan phan dau*.