Perhaps you should try some spelling variations:
trien thuat » thien thuat, trien hoat, chien thuat
nhung huong » nhung phuong, nhung tuong, nhung dung
manh trien » manh tien, minh trien, hanh triet
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (va tinh)) - manh trien thuat ((nhung huong) OR (nhung cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (va tinh)) - manh trien thuat ((nhung huong) OR (nhung cong)) dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (va tinh)) - manh trien thuat ((nhung huong) OR (nhung cong)) dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (va tinh)) - manh trien thuat ((nhung huong) OR (nhung cong)) dan toan cau*.