Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
va thong » va thuong, va phuong, he thong
toan tap » toan ban
va tong » va tuong, va trong, va cong

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) OR (chieu sang)) - nhanh thanh ((va tong) OR (va thong)) cong dang toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (chieu sang)) - nhanh thanh ((va tong) OR (va thong)) cong dang toan tap~".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sang)) - nhanh thanh ((va tong) OR (va thong)) cong dang toan tap*.