Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua thuoc » nha thuoc, cay thuoc, cua nuoc
thu sach » tu sach, thuat sach, thuoc sach
thanh vi » hanh vi, thanh va, thanh ve
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
y nang » ly nang, v nang, may nang
va cam » va cham, va cac, va cao
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: ((thu sach) or (thu hoach)) ((y nang) OR (ky nang)) mai hoi. hieu va cam xuc van thanh vi cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thu hoach)) ((y nang) OR (ky nang)) mai hoi. hieu va cam xuc van thanh vi cua thuoc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (thu hoach)) ((y nang) OR (ky nang)) mai hoi. hieu va cam xuc van thanh vi cua thuoc".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thu hoach)) ((y nang) OR (ky nang)) mai hoi. hieu va cam xuc van thanh vi cua thuoc*.