Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
dang cau » hang cau, bang cau, dang mau
va thanh » gia thanh, va tinh, le thanh
thai cua » than cua, tai cuc, tri cua
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hai cuc » tai cuc, hai cua, hai huoc
y dang » ky dang, 2 dang, _ dang

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 y dang cau hoi. hieu ve cham soc ((va thanh) or (ban thanh)) ((hai cuc) or (thai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y dang cau hoi. hieu ve cham soc ((va thanh) OR (ban thanh)) ((hai cuc) OR (thai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y dang cau hoi. hieu ve cham soc ((va thanh) or (ban thanh)) ((hai cuc) or (thai cua)) tre*.