Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
hoc lien » hoc hien, hoc vien, hoc tien
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 lien quan - hanh trinh chua dong cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc lien quan - hanh trinh chua dong cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc lien quan - hanh trinh chua dong cong san ((toan cau) or (toan tap))*.