Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hanh dang » hanh dong, hanh dung, hanh mang
ho chieu » theo chieu, hoc thieu, doi chieu
anh dang » anh dong, anh dung, anh bang
dan than » dan chan, ban than, van than

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 dang) or (anh dang)) va nhung cong ((xuan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh dang) OR (anh dang)) va nhung cong ((xuan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh dang) or (anh dang)) va nhung cong ((xuan toan) or (dan than)) cau*.