Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
chinh va » chinh ta, chinh tai, hanh va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
va dung » van dung, va duong, vat dung

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 xanh - hanh chinh va dung cong dan toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh chinh va dung cong dan toan cau*.