Perhaps you should try some spelling variations:
nhung cuong » nhung cong, nhung chong, nhung huong
hung cuong » hung vuong, hong cuong, hung luong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
ho thiet » hoa thiet, so thiet, hoc thieu
tap doan » tap quan
doan ban » doanh ban, toan ban, doan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho thiet) or (hoc thiet)) tach - hanh dung luan ((nhung cuong) OR (hung cuong)) tap doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho thiet) OR (hoc thiet)) tach - hanh dung luan ((nhung cuong) OR (hung cuong)) tap doan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho thiet) or (hoc thiet)) tach - hanh dung luan ((nhung cuong) OR (hung cuong)) tap doan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho thiet) or (hoc thiet)) tach - hanh dung luan ((nhung cuong) OR (hung cuong)) tap doan ban*.