Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh binh » thai binh, than kinh, tinh binh
phung cong » nhung cong, phong cong, nhung chong
hieu manh » hieu nganh, dieu hanh, hien hanh
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
va phung » va phuong, van phung, va nhung
toan tap » toan ban
binh va » tinh va, sinh va, benh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu xanh)) - thanh binh va phung cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - thanh binh va phung cong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - thanh binh va phung cong manh toan tap*.