Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
cua thuong » cua phuong, ca thuong, cua huong
cua truong » cua trung, xuan truong, cac truong
hanh nhan » thanh nhan, danh nhan, anh nhan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan cao » toan ban
toan tap » toan ban

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 nhan ((cua thuong) or (cua truong)) cong tac ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh nhan ((cua thuong) OR (cua truong)) cong tac ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh nhan ((cua thuong) or (cua truong)) cong tac ((toan cao) or (toan tap))*.