Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
tien manh » tien anh, tien thanh, tieng anh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
duong von » dong von, dung von, duong van
tai san » tai ngan
tinh » trinh, minh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu (tinh OR dinh)) OR (tien manh)) - canh tranh cua nhung duong von tai san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trieu (tinh OR dinh)) OR (tien manh)) - canh tranh cua nhung duong von tai san".
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu (tinh OR dinh)) OR (tien manh)) - canh tranh cua nhung duong von tai san*.