Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
ctinh cua » chinh cua, sinh cua, trinh cua
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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 ((ctinh cua) or (tinh cua)) nhung cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((ctinh cua) OR (tinh cua)) nhung cong tan tran tap*.