Perhaps you should try some spelling variations:
trang vai » trang va, trang tai, trang giai
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
tuan vai » tuan tai, tuan khai, luan van
xuc van » duc van, luc van, vuc van
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
va cham » va chat, va tham
y nang » ky nang, ly nang, may nang
ma hoi » mai hoi, xa hoi, ma hoa
v nang » va nang, vu nang, van nang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (v nang)) ma hoi. hieu va cham xuc van ((tuan vai) OR (trang vai)) cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y nang) or (v nang)) ma hoi. hieu va cham xuc van ((tuan vai) OR (trang vai)) cua viet~".
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (v nang)) ma hoi. hieu va cham xuc van ((tuan vai) OR (trang vai)) cua viet*.