Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
tuan dung » tuan duong, tran dung, tuan dang
tan dung » tran dung, tin dung, van dung
tac toan » tap toan, tam toan, hach toan
tap doan » tap quan

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 - thanh tran ((tuan dung) OR (tan dung)) cong ((tac toan) or (tap doan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tran ((tuan dung) OR (tan dung)) cong ((tac toan) OR (tap doan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tran ((tuan dung) OR (tan dung)) cong ((tac toan) or (tap doan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tran ((tuan dung) OR (tan dung)) cong ((tac toan) or (tap doan)) cau*.