Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chiet tach » chieu sach
chieu sang » chieu sach, hieu lang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
dang nong » dang cong, hang nong, tang nong
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay
cua dang » cua cong, cua ban
nong van » song van, nong dan, nong san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((chiet tach) or (chieu sang)))) - thanh trung cua dang nong van thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((chiet tach) OR (chieu sang)))) - thanh trung cua dang nong van thanh tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((chiet tach) or (chieu sang)))) - thanh trung cua dang nong van thanh tap*.