Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh cau » trinh chat, trinh chao, trinh tu
trinh cua » tinh cua, trinh luat, trinh quan
nong cong » cong cong, tong cong, nang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
dien anh » tieng anh, dien dan
toan ban » van ban

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 (dien anh)) - hanh ((trinh cau) or (trinh cua)) nong cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (dien anh)) - hanh ((trinh cau) OR (trinh cua)) nong cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (dien anh)) - hanh ((trinh cau) or (trinh cua)) nong cong manh toan ban*.