Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
hien xanh » hien hanh, hien nhanh, chieu xanh
trong ban » trong san, trong tan, trong quan
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh hoa, thanh san
nong san » cong san, dong san, nong dan
cua dung » cua dang, cua dong, qua dung
san cua » sang cua, ban cua, dan cua

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 - nong san cua dung trong ban ((thanh lap) or (((thanh hai) OR (thanh phan))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - nong san cua dung trong ban ((thanh lap) OR (((thanh hai) OR (thanh phan))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - nong san cua dung trong ban ((thanh lap) or (((thanh hai) OR (thanh phan))))*".