Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
truong quan » trong quan, thong quan, luong quan
truong cao » truong dai
hien xanh » hien hanh, hien nhanh, chieu xanh
doan phan » doanh phan, toan phan, doanh nhan
dan phan » dan chan, van phan, dam phan

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 ((truong cao) or (truong quan)) truong phuong ((doan phan) OR (dan phan)) man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((truong cao) OR (truong quan)) truong phuong ((doan phan) OR (dan phan)) man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh ((truong cao) or (truong quan)) truong phuong ((doan phan) OR (dan phan)) man".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((truong cao) or (truong quan)) truong phuong ((doan phan) OR (dan phan)) man*.