Perhaps you should try some spelling variations:
trinh phap » trinh phan, trinh han, trinh chat
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
trinh va » trinh van, trinh vat, trinh ve
phap cau » phan cau, pha cau, phap ca
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 trinh va dung cong trinh phap cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh va dung cong trinh phap cau*.