Perhaps you should try some spelling variations:
tranh trong » tran trong, trinh trong, anh trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trong van » trong cac
dong cong » duong cong, dung cong, dang cong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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 - tranh trong van dong cong tac than cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - tranh trong van dong cong tac than cau*.