Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh hoan » doanh doanh, doanh nhan, doanh luan
doanh khoa » toan khoa
hanh tang » hanh trang, anh tang, hanh mang
tang va » trang va, tang van, thang va

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 tang va nhung phuong ((doanh hoan) OR (doanh khoa)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh tang va nhung phuong ((doanh hoan) OR (doanh khoa)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tang va nhung phuong ((doanh hoan) OR (doanh khoa)) cau*.