Perhaps you should try some spelling variations:
hanh tung » thanh tung, manh tung, hanh dung
cong cong » cong dong, trong cong, dung cong
hoc dieu » hoc thieu, hoc hien
anh bang » anh hoang, anh quang, tinh bang
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
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: hoc dieu hanh - ((hanh tung) or (anh bang)) cua cong cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - ((hanh tung) OR (anh bang)) cua cong cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - ((hanh tung) or (anh bang)) cua cong cong san ((toan cau) or (toan tap))*.