Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
truong quan » trong quan, thong quan, luong quan
phuong doan » phuong loan, phuong hoang, huong dan
hien xanh » hien hanh, hien nhanh, chieu xanh
than man » thanh san, tran manh, than phan
than ma » than va, khan ma, nhan ma

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