Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
van thanh » ban thanh, van tuan
nang mai » nang ma, nang tai, lang mai
thanh va » thanh van, hanh va, thanh ha
mai khoi » mai khoa, tai khoa, cac khoi
thu sach » thuat sach, thuoc sach, thu hoach
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
so sach » so sanh, bo sach, co sach
tu sach » su sach, te sach, tu cach
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
va cua » va chua, via cua, ca 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 (so sach))) or (thu sach)) y nang mai khoi. hieu va cam xuc van thanh va cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (so sach))) OR (thu sach)) y nang mai khoi. hieu va cam xuc van thanh va cua thuoc.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (so sach))) or (thu sach)) y nang mai khoi. hieu va cam xuc van thanh va cua thuoc*.