Perhaps you should try some spelling variations:
nhan tuong » nhan trong, nhan thong, nhan tong
tuong dan » huong dan, tung dan, xuong dan
cac tinh » dac tinh, cuu tinh, ban tinh
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cua nhan » ca nhan, cua ngan, cua nha
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap
ha tinh » va tinh, may tinh

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: doi ((cac tinh) OR (ha tinh)) - anh tang cua nhan tuong dan ((toan tai) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: doi ((cac tinh) or (ha tinh)) - anh tang cua nhan tuong dan ((toan tai) or (toan cao))*.