Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
cong thanh » dong thanh, cong trinh, cong tan
cuong danh » cuon danh, huong dan, cuong linh
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua tong » cua cong, cua dong, cua nong
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 sang - hanh trung cua tong ((cong thanh) or (cuong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - hanh trung cua tong ((cong thanh) OR (cuong danh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - hanh trung cua tong ((cong thanh) or (cuong danh)) toan ban*.