Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
chinh ta » chinh tai, chinh va
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - hanh ((chinh ta) or (chinh tri)) nhung cong dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - hanh ((chinh ta) OR (chinh tri)) nhung cong dan can cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - hanh ((chinh ta) or (chinh tri)) nhung cong dan can cau*.