Perhaps you should try some spelling variations:
dang xay » dang van
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
cua viet » ca viet, hoa viet, cua vat
su sach » so sach, vu sach
xuc van » duc van, luc van, vuc van
sach 2 » sach y

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 2 ((dang xay) OR (van xay)) hoi. hieu qua cham xuc van hanh dai cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach 2 ((dang xay) OR (van xay)) hoi. hieu qua cham xuc van hanh dai cua viet".
• Adding a wildcard symbol may retrieve word variants: su sach 2 ((dang xay) OR (van xay)) hoi. hieu qua cham xuc van hanh dai cua viet*.