Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
nhieu tang » chieu sang, nhiet nang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
luan tuong » luan luong, luat thuong, xuan truong
tuong cong » truong cong, trong cong, tong cong
hieu lang » chieu sang, hieu quang, hieu van
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) OR (nhieu tang)) - ((thanh thanh) or (nhanh tinh)) luan tuong cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (nhieu tang)) - ((thanh thanh) OR (nhanh tinh)) luan tuong cong van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu lang) OR (nhieu tang)) - ((thanh thanh) or (nhanh tinh)) luan tuong cong van toan tap".
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) OR (nhieu tang)) - ((thanh thanh) or (nhanh tinh)) luan tuong cong van toan tap*.