Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
nhan dang » nhan dan, phan dang, tran dang
anh dang » anh dong, anh dung, anh bang
cua tong » cua dong, cua nong, cua song
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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 - ((anh dang) or (nhan dang)) ((cua tong) OR (cua cong)) cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh dang) OR (nhan dang)) ((cua tong) OR (cua cong)) cong san toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((anh dang) or (nhan dang)) ((cua tong) OR (cua cong)) cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh dang) or (nhan dang)) ((cua tong) OR (cua cong)) cong san toan cau*.