Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hien manh » hien hanh, tien manh, hieu manh
tranh cua » doanh cua, manh cua
hang cong » dang cong, bang cong, thanh cong
hang nong » thang long, han tong
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: hoc hien manh - canh tranh cua ((nhung cong) or (((hang cong) OR (hang nong)))) dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - canh tranh cua ((nhung cong) OR (((hang cong) OR (hang nong)))) dan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien manh - canh tranh cua ((nhung cong) or (((hang cong) OR (hang nong)))) dan phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - canh tranh cua ((nhung cong) or (((hang cong) OR (hang nong)))) dan phan cau*.