Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, kinh doanh
trinh phan » trinh han, trinh quan, thanh phan
lan dung » dan dung, lan hung, tan dung
van dung » van dong, xay dung, tin dung
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh doanh) OR (doanh doanh)) ((lan dung) or (van dung)) cong trinh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh doanh) OR (doanh doanh)) ((lan dung) OR (van dung)) cong trinh phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh doanh) OR (doanh doanh)) ((lan dung) or (van dung)) cong trinh phan cac".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh doanh) OR (doanh doanh)) ((lan dung) or (van dung)) cong trinh phan cac*.