Perhaps you should try some spelling variations:
hinh sinh » tinh sinh, hinh dinh, hinh kinh
dang cong » dung cong
hoc dieu » hoc thieu, hoc hien
cua dang » cua cong, cua ban
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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 - ((canh tranh) or (hinh sinh)) cua dang cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - ((canh tranh) OR (hinh sinh)) cua dang cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - ((canh tranh) or (hinh sinh)) cua dang cong san toan cau*.