Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
phuong doan » phuong loan, phuong hoang, huong dan
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 tuan, doan phan
than ban » thanh ban, toan ban, than man

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)) truong phuong doan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((trung cap) OR (truong cua)) truong phuong doan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((trung cap) or (truong cua)) truong phuong doan than ban*.