Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
hang cua » mang cua, hang ca, huong cua
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 chieu sang - hanh ((tranh cua) OR (hang cua)) nhung tuong ((dan toan) OR (dan than)) cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((tranh cua) or (hang cua)) nhung tuong ((dan toan) or (dan than)) cau*.