Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh hoa » thanh pho
tu sach » thu sach, te sach, tu cach
hieu va » lieu va, hieu qua
hoa cua » hoa chat, hoa xuat
su sach » so sach, vu sach
ky tang » ky nang, ky dang, kho tang
xuc van » duc van, luc van, vuc van
cua su » qua su
va cam » va cham, va cac, va cao
ma hoi » mai hoi, ma hoa, me hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (su sach)) ky tang ((ma hoi) OR (xa hoi)). hieu va cam xuc van thanh hoa cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky tang ((ma hoi) OR (xa hoi)). hieu va cam xuc van thanh hoa cua su*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) ky tang ((ma hoi) OR (xa hoi)). hieu va cam xuc van thanh hoa cua su*".