Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
cua truong » cua trung, xuan truong, cac truong
cac phuong » cac truong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh chinh ((cua truong) or (cac phuong)) cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh chinh ((cua truong) OR (cac phuong)) cong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh chinh ((cua truong) or (cac phuong)) cong manh toan tap*.