Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
xuc van » duc van, luc van, xuc ban
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tu sach » thu sach, su sach, te sach
ly hang » ly quang
vu sach » vu bach, su sach, vu khach
cua hoi » cua moi
ca hoi » cau hoi, xa hoi, co hoi
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: ((tu sach) or (vu sach)) ly hang ((ca hoi) or (cua hoi)). hieu ve cham xuc van hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu sach)) ly hang ((ca hoi) OR (cua hoi)). hieu ve cham xuc van hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu sach)) ly hang ((ca hoi) or (cua hoi)). hieu ve cham xuc van hanh vi cua viet*.