Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
truong cua » truong ca, truong cao, huong cua
hien xanh » hien hanh, hien nhanh, chieu xanh
hang cong » dang cong, hang nong, bang cong
tran tuan » tran xuan, tran quang, tran thanh
cong san » cong tac
san tran » tan tran, ban tran, dang tran

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 - thanh ((truong cua) OR (truong quan)) hang cong san tran tuan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - thanh ((truong cua) OR (truong quan)) hang cong san tran tuan".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh ((truong cua) OR (truong quan)) hang cong san tran tuan*.