Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien tach » thien hach, chiet tach, vien bach
trinh vat » trinh van, trinh luat, sinh vat
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien tach - hanh trinh vat dung cong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien tach - hanh trinh vat dung cong dan than cau*.