Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
thanh vi » thanh va, thanh ve, nhanh vi
nang dai » nang dau, nang tai, lang dai
sach ly » sach y, sach lo, sach ty
xuc van » duc van, luc van, vuc van
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
dai hoi » dai hoc, dai hai, dai moi
ly nang » ky nang, ly hang, ly vang

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 hoi. ((hieu ve) or (lieu va)) cam xuc van ((thanh vi) OR (hanh vi)) cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly nang dai hoi. ((hieu ve) OR (lieu va)) cam xuc van ((thanh vi) OR (hanh vi)) cua thuoc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly nang dai hoi. ((hieu ve) or (lieu va)) cam xuc van ((thanh vi) OR (hanh vi)) cua thuoc".
• Adding a wildcard symbol may retrieve word variants: su sach ly nang dai hoi. ((hieu ve) or (lieu va)) cam xuc van ((thanh vi) OR (hanh vi)) cua thuoc*.