Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cua thuoc » nha thuoc, cay thuoc, cua nuoc
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
xuc ban » duc ban, cuc ban, quoc ban
hieu ve » hieu va, hieu van
te sach » toc sach
mai hoi » mai khoi, lai hoi, mai doi
dai hoi » dai hoc, dai hai, dai moi
ve cam » ve cham, ve cac, va cam
y nang » ky nang, ly nang, v nang
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: ((te sach) or (thuoc sach)) y nang ((mai hoi) or (dai hoi)). hieu ve cam xuc ban thanh vi cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuoc sach)) y nang ((mai hoi) OR (dai hoi)). hieu ve cam xuc ban thanh vi cua thuoc.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuoc sach)) y nang ((mai hoi) or (dai hoi)). hieu ve cam xuc ban thanh vi cua thuoc*.