Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
dung song » dung cong, dung dong, vung song
ho nhieu » hop nhieu, ho chieu, he nhieu
sinh cua » manh cua, dinh cuu
song van » hoang van, trong van, duong van
toan tap » toan ban
sinh va » sinh vat, tinh va, dinh van
tan cau » toan cau, van cau, tan ca

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - nhan ((sinh cua) OR (sinh va)) dung song van ((tan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - nhan ((sinh cua) OR (sinh va)) dung song van ((tan cau) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - nhan ((sinh cua) OR (sinh va)) dung song van ((tan cau) or (toan tap))*.