Perhaps you should try some spelling variations:
doanh hoang » doanh hoan, thanh hoang, anh hoang
trai doanh » tri doanh, toan doanh, thai doan
phuong tin » phuong tien, thuong tin, phuong trinh
sach cha » sach nha, sach che, sach ha
te sach » toc sach
ve giai » va giai, ve giao, de giai
sach xa » sach dao, sach nha, sach bai
me trai » me tri, ve trai
cha ve » cha me, ca ve, pha ve
xa me » ba me, ca me
doan » dan, toan, soan
doanh » danh, toanh, soanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach cha ve giai doan phuong tin ) or ( te sach xa me trai doanh hoang (minh OR dinh) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach cha ve giai doan phuong tin ) OR ( te sach xa me trai doanh hoang (minh OR dinh) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( te sach cha ve giai doan phuong tin ) or ( te sach xa me trai doanh hoang (minh OR dinh) ))".
• Adding a wildcard symbol may retrieve word variants: (( te sach cha ve giai doan phuong tin ) or ( te sach xa me trai doanh hoang (minh OR dinh) ))*.