Perhaps you should try some spelling variations:
nguyen thanh » nguyen thi, nguyen van, nguyen xuan
nhieu tang » chieu sang, hieu lang
nhiet nang » nhiet dong, viet nang, thien nang
nguoi manh » nguoi lanh, nguoi anh, nguoi thanh
chinh su » hinh su, chinh phu, chinh ta
su thong » sau thong, su trong, su tuong
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhieu tang) OR (nhiet nang)) - hanh chinh su thong ((nguoi manh) or (nguyen thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (nhiet nang)) - hanh chinh su thong ((nguoi manh) OR (nguyen thanh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) OR (nhiet nang)) - hanh chinh su thong ((nguoi manh) or (nguyen thanh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) OR (nhiet nang)) - hanh chinh su thong ((nguoi manh) or (nguyen thanh)) toan cau*.