Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
van thuong » va thuong, van chuong, van phuong
dong ngang » cong ngang, dong nang, dong ngan
hanh tran » hanh trang, thanh tran, hanh tram
tran van » luan van
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han
thai va » thai van
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thai va tinh - hanh tran van thuong dong ngang ((tuan ban) OR (luan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thai va tinh - hanh tran van thuong dong ngang ((tuan ban) OR (luan ban))*".