Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
truong cua » truong ca, truong quan, truong cao
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cap » truong cao, trung tam
doan than » dan than, doan phan, doanh thanh
doan tuan » doan quan, doanh luan, doan quang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh ((trung cap) or (truong cua)) nhung phuong ((doan than) OR (doan tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((trung cap) OR (truong cua)) nhung phuong ((doan than) OR (doan tuan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh ((trung cap) or (truong cua)) nhung phuong ((doan than) OR (doan tuan)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((trung cap) or (truong cua)) nhung phuong ((doan than) OR (doan tuan)) ban*.