Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cham cuu » cap cuu, chat cua
thai cua » than cua, tai cuc, tri cua
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cuu ban » cuu van, cua ban, cuu san
tai cua » tai cuc, tri cua, dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu ve cham cuu ban thanh ((tai cua) or (thai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve cham cuu ban thanh ((tai cua) OR (thai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve cham cuu ban thanh ((tai cua) or (thai cua)) triet*.