Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
hoan phan » hoa phan, toan phan, doan phan
dung cua » dung luan, dung cho
phan cau » phan dau, phan cac, phan tu

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 - hanh dung cua ((hang cong) OR (dang cong)) hoan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh dung cua ((hang cong) OR (dang cong)) hoan phan cau*".