Perhaps you should try some spelling variations:
cay thuoc » cua thuoc, nam thuoc, va thuoc
cham xuc » cam xuc, chat xuc, cham soc
thanh vi » thanh va, thanh ve, nhanh vi
thu sach » tu sach, thuat sach, thuoc sach
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
xuc van » duc van, luc van, vuc van
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
y nang » ky nang, ly nang, v nang

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) or (thu sach)) y nang mai khoi. hieu ve cham xuc van ((thanh vi) or (hanh vi)) cay thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thu sach)) y nang mai khoi. hieu ve cham xuc van ((thanh vi) OR (hanh vi)) cay thuoc.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thu sach)) y nang mai khoi. hieu ve cham xuc van ((thanh vi) or (hanh vi)) cay thuoc*.