Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
sach thu » sach thue, sach tham, cach thuc
va doanh » van doanh, vay doanh, va danh
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
van cuu » van cau, van chu, van cu
cuu tre » cua tre, cau tren, cau treo
vu cam » vu cham, vu cao, va cam
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach thu) or (sach thieu)) nang xa hoi. hieu vu cam xuc va doanh van cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thu) OR (sach thieu)) nang xa hoi. hieu vu cam xuc va doanh van cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach thu) or (sach thieu)) nang xa hoi. hieu vu cam xuc va doanh van cuu tre*.