Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doanh » phuong danh, phuong doan, phuong hoang
luan nhung » luan chung, luan hung, quan nhung
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
hoan cao » hoang cao, toan cao, hoan hao

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) or (chinh sach)) - hanh tang luan nhung phuong doanh hoan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu manh) OR (chinh sach)) - hanh tang luan nhung phuong doanh hoan cao.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu manh) or (chinh sach)) - hanh tang luan nhung phuong doanh hoan cao*.