Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tang cuong » nang luong
doi chieu » doc hieu, doi chi, mot chieu
cuong dan » cuong danh, huong dan, cong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
cong ha » cong hoa, dong ha, cong tac
ha tang » phap tang, cao tang, kho tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh cong ha tang cuong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh cong ha tang cuong dan than cau*.