Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
doanh cua » doanh luan
cham xuc » cam xuc, chat xuc, cham soc
manh cua » ban cua
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham

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 ly nang xa hoi. hieu va cham xuc ((van ban) or (ban thanh)) ((manh cua) or (doanh cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang xa hoi. hieu va cham xuc ((van ban) OR (ban thanh)) ((manh cua) OR (doanh cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang xa hoi. hieu va cham xuc ((van ban) or (ban thanh)) ((manh cua) or (doanh cua)) tre*.