Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
nang dai » nang dau, nang tai, nang cai
lang dai » lang hai, lang mai, lang chai
xuc van » duc van, luc van, vuc van
sach ly » sach y, sach lo, sach ty
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
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: su sach ly ((nang dai) OR (lang dai)) hoi. ((hieu ve) or (lieu va)) cam xuc van thanh vi cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly ((nang dai) OR (lang dai)) hoi. ((hieu ve) OR (lieu va)) cam xuc van thanh vi cua thuoc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly ((nang dai) OR (lang dai)) hoi. ((hieu ve) or (lieu va)) cam xuc van thanh vi cua thuoc".
• Adding a wildcard symbol may retrieve word variants: su sach ly ((nang dai) OR (lang dai)) hoi. ((hieu ve) or (lieu va)) cam xuc van thanh vi cua thuoc*.