Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua trong » cua truong, cua trung, qua trong
cong thai » cong hai, hong thai, cong thanh
thai toan » thai doan, thai tran, thuat toan
sinh cua » manh cua, dinh cuu, sinh va
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 ((dieu hanh) or (chieu sang)) - hanh sinh cua trong cong thai toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (chieu sang)) - hanh sinh cua trong cong thai toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (chieu sang)) - hanh sinh cua trong cong thai toan ban*.