Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung cong, nhung dung
nhung tuong » nhung phuong, hung vuong, nhung cong
trien minh » trien kinh, tien minh, trieu minh
tien manh » tien anh, tien thanh, tieng anh
tranh cua » doanh cua, manh cua
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trien minh) or (tien manh)) - canh tranh cua ((nhung huong) OR (nhung tuong)) van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trien minh) OR (tien manh)) - canh tranh cua ((nhung huong) OR (nhung tuong)) van tan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trien minh) or (tien manh)) - canh tranh cua ((nhung huong) OR (nhung tuong)) van tan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((trien minh) or (tien manh)) - canh tranh cua ((nhung huong) OR (nhung tuong)) van tan ban*.