Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
hang tai » hang va, dung tai
hang ca » hang va, nang cao, hang dau
su sach » so sach, vu sach
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
va hanh » van hanh, va thanh, va danh
te sach » toc sach
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (su sach)) ly ((hang ca) or (hang tai)) hoi. hieu vu cham xuc va hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ly ((hang ca) OR (hang tai)) hoi. hieu vu cham xuc va hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ly ((hang ca) or (hang tai)) hoi. hieu vu cham xuc va hanh vi cua viet*.