Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh huong, thanh cuong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
hang dong » hang nong, hang cong, lang dong
hanh dong » anh dong, ha dong
sang phan » sang than, nang phan, san phan
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((thanh tuong) or (thanh tung)) cua ((hang dong) OR (hanh dong)) sang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh tuong) OR (thanh tung)) cua ((hang dong) OR (hanh dong)) sang phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((thanh tuong) or (thanh tung)) cua ((hang dong) OR (hanh dong)) sang phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh tuong) or (thanh tung)) cua ((hang dong) OR (hanh dong)) sang phan cau*.