Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, phuong lan
tranh cua » doanh cua, manh cua
cua dung » cua dang, cua dong, qua dung
than tap » toan tap, han tap, phan 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 chieu xanh - canh tranh cua dung ((phuong dan) or (huong dan)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh cua dung ((phuong dan) OR (huong dan)) than tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh cua dung ((phuong dan) or (huong dan)) than tap*.