Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
luan thuong » luat thuong, lan thuong, luan phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thong tran » thong than, thong tren, phuong tran
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (hieu lang)) - hanh tang luan thuong thong tran ((tuan ban) OR (luan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (hieu lang)) - hanh tang luan thuong thong tran ((tuan ban) OR (luan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (hieu lang)) - hanh tang luan thuong thong tran ((tuan ban) OR (luan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (hieu lang)) - hanh tang luan thuong thong tran ((tuan ban) OR (luan ban))*.