Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
hanh tai » thanh tai, hang tai, han tai
hanh van » thanh van, khanh van, hanh va
xuc ban » duc ban, cuc ban, quoc ban
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
tu nang » tru nang, tu nong, tu nano
luc van » luoc van, luu van, duc van
ma hoi » mai hoi, xa hoi, ma hoa

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 tu nang ma hoi. hieu va cac ((luc van) or (xuc ban)) ((hanh van) or (hanh tai)) cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang ma hoi. hieu va cac ((luc van) OR (xuc ban)) ((hanh van) OR (hanh tai)) cua thuoc.
• Adding a wildcard symbol may retrieve word variants: te sach tu nang ma hoi. hieu va cac ((luc van) or (xuc ban)) ((hanh van) or (hanh tai)) cua thuoc*.