Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh
chieu sang » chieu sach, hieu lang, nhieu tang
manh tuong » manh tung, manh cuong, minh tuong
hieu manh » hieu nganh, dieu hanh, hien hanh
tuong cam » duong cam, tuong cay, truong cao
hang cong » dang cong, hang nong, bang cong
cam hang » cam hoang, cam nang, cam hung
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((chieu xanh) or (hieu manh))) or (chieu sang)) - manh tuong cam hang cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu xanh) OR (hieu manh))) OR (chieu sang)) - manh tuong cam hang cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu xanh) or (hieu manh))) or (chieu sang)) - manh tuong cam hang cong dan van ban*.