Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cau » doanh chau, danh cau, doanh cao
hieu van » hieu va, thien van, lieu va
thi hanh » thi thanh
lang van » dang van, tang van, hoang van
cau cua » cau qua, ca cua, cu cua
cac thi » cac thoi, cau thi, can thi
van cac » van hac, van cau, van bac
te sach » toc sach
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((lang xa) OR (lang van)) hoi. hieu van cac thi hanh doanh cau cua tu~.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((lang xa) or (lang van)) hoi. hieu van cac thi hanh doanh cau cua tu*.