Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh dung » thanh dung, anh dung, hanh dong
trong van » trong cac
van toan » van tuan, van tan, van thanh
toan ban » van ban
dung so » dung co, dung mo, dung cho
so dung » su dung, hoc dung, noi 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 dung so dung trong van toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh dung so dung trong van toan ban*.