Perhaps you should try some spelling variations:
danh trung » dang trung, dinh trung, manh trung
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chinh » hoan chinh, hoc sinh, hoc kinh
dung cong » dung trong
dap dung » ap dung, dan dung, dap ung
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 chinh sach - ((danh trung) or (hanh trang)) dap dung cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - ((danh trung) OR (hanh trang)) dap dung cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - ((danh trung) or (hanh trang)) dap dung cong san ((toan cau) or (toan tap))*.