Perhaps you should try some spelling variations:
truong trung » tieng trung
truong quan » trong quan, thong quan, luong quan
trung doan » trang doan, trong doanh, truong toan
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cap » truong cao, trung tam
doan phan » doanh phan, toan phan, dan phan
phan van » pham van, thanh van, luan van

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