Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
thanh vi » hanh vi, thanh va, thanh ve
tu sach » su sach, te sach, tu cach
xuc gia » duc gia, luc gia, tuc gia
va cao » va cac, va co, va dao
vi cua » vai cua, di cua
va cam » va cham, va cac, va cai
y nang » ky nang, ly nang, v nang
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 (tu sach)) y nang x hoi. hieu ((va cam) or (va cao)) xuc gia thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) y nang x hoi. hieu ((va cam) OR (va cao)) xuc gia thanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) y nang x hoi. hieu ((va cam) or (va cao)) xuc gia thanh vi cua te*".