Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
trong thuoc » trong thuc, trung thuoc, trong thuong
thuoc dung » hoc dung, thuy dung
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
cong cac » cuong cac, cong tac, cong cau
cac van » cac dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trong thuoc dung cong cac van ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trong thuoc dung cong cac van ban*.