Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
canh trinh » canh tranh, hanh trinh, canh tinh
hien hanh » dieu hanh
hang cong » dang cong, hang nong, bang cong
trinh he » trinh han, trinh hoa, trinh thi
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap
he hang » he zhang, le hang, te hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hien hanh) or (((chieu sang) or (chieu xanh)))) - canh trinh he hang cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hien hanh) OR (((chieu sang) OR (chieu xanh)))) - canh trinh he hang cong dan phan cac.
• Adding a wildcard symbol may retrieve word variants: ho ((hien hanh) or (((chieu sang) or (chieu xanh)))) - canh trinh he hang cong dan phan cac*.