Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sang » chieu sach, chieu xanh, hieu lang
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
sinh cua » manh cua, dinh cuu, sinh 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 chieu sang - hanh sinh cua nhung tuong ((xuan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - hanh sinh cua nhung tuong ((xuan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - hanh sinh cua nhung tuong ((xuan toan) or (manh toan)) cau*.