Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh phan » doanh phan, danh nhan, danh phap
chinh va » chinh ta, chinh tai, hanh va
phan dau » phan tu, hang dau
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 danh phan dau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh chinh va dung cong danh phan dau*.