Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
trung cua » truong cua, trung tuan, trung cap
cua dang » cua cong, cua ban
nong van » song van, nong dan, tong van
nong san » cong san, dong san, nong dan
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi ((hieu lang) OR (chieu sang)) - hanh trung cua dang ((nong van) or (nong san)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((hieu lang) OR (chieu sang)) - hanh trung cua dang ((nong van) OR (nong san)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi ((hieu lang) OR (chieu sang)) - hanh trung cua dang ((nong van) or (nong san)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoi ((hieu lang) OR (chieu sang)) - hanh trung cua dang ((nong van) or (nong san)) tuan ban*.