Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
van doanh » toan doanh, van dong, van thanh
cua triet » cua viet, su triet, va triet
sach thu » sach thue, sach thieu, sach tham
thu lang » thu hang, thu bang, phu lang
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, dua tren

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 lang xa hoi. hieu vu cham xuc van doanh van ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu lang xa hoi. hieu vu cham xuc van doanh van ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach thu lang xa hoi. hieu vu cham xuc van doanh van ((cua tre) or (cua triet))*.