Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
nhu phuong » thu phuong, nhung phuong, thi phuong
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 - hanh trung cua ((bang phuong) or (nhu phuong)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trung cua ((bang phuong) OR (nhu phuong)) dan than cap*.