Perhaps you should try some spelling variations:
thanh cha » thanh ha, thanh nha, thanh phan
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
va cham » va chat
va tham » van tham, va thanh, va thuat
duc gia » quoc gia
cha cua » chat cua, cha chua, ca cua
va dai » va dao, vi dai, va dau
cua te » cua tu

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 ty nang x ho. hieu ((va dai) or (((va cham) or (va tham)))) duc gia thanh cha cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x ho. hieu ((va dai) OR (((va cham) OR (va tham)))) duc gia thanh cha cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x ho. hieu ((va dai) or (((va cham) or (va tham)))) duc gia thanh cha cua te*.