Perhaps you should try some spelling variations:
doanh ban » doanh bat, doanh van, doanh nhan
cau treo » cau theo, cau tren, cau triet
ty trang » ta trang, te trang, tu trang
trang xa » trang va, trang ha, trong xa
danh vai » danh sai, danh va, doanh van
co sach » bo sach, cuon sach, hoc sach
thuc va » thuc vat, thuc dan, thuc day
sach ty » sach y, sach tu, sach thu
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ty trang xa hoi. hieu ((ve cham) or (va cham)) thuc va ((danh vai) or (doanh ban)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ty trang xa hoi. hieu ((ve cham) OR (va cham)) thuc va ((danh vai) OR (doanh ban)) cau treo.
• Adding a wildcard symbol may retrieve word variants: co sach ty trang xa hoi. hieu ((ve cham) or (va cham)) thuc va ((danh vai) or (doanh ban)) cau treo*.