Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dong » anh dong, ha dong
dong xuan » hoang xuan, dinh xuan, dong cua
dung cong » dung trong
tong cong » trong cong, cong cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
than cau » toan cau, phan cau, than cap

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 xanh - hanh dong xuan ((dung cong) or (tong cong)) sang ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh dong xuan ((dung cong) OR (tong cong)) sang ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh dong xuan ((dung cong) or (tong cong)) sang ((than cau) or (phan tu))*.