Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
cham tuc » nham thuc, pham thuc, tham thuc
trang ha » trang va, trung ha, tang ha
trong xa » trong xay, trong ca, trong xu
danh vai » danh sai, danh va, dang van
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((trang ha) or (trong xa)) hoi. hieu ve cham tuc va ((danh vai) or (doanh van)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((trang ha) OR (trong xa)) hoi. hieu ve cham tuc va ((danh vai) OR (doanh van)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach y ((trang ha) or (trong xa)) hoi. hieu ve cham tuc va ((danh vai) or (doanh van)) cuu tre*.