Perhaps you should try some spelling variations:
dieu danh » tieu danh, dia danh, dien anh
hanh mang » nhanh mang, hanh trang, nhanh lang
dang cong » dung cong
mang cua » manh cua, dung cua, ban cua
cua dang » cua cong, cua ban
cong tam » cong tac, cong tan, cong nam
tam toan » tap toan, tam than, pham 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: theo ((dieu danh) or (dieu hanh)) - hanh mang cua dang cong tam toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((dieu danh) OR (dieu hanh)) - hanh mang cua dang cong tam toan cau*.