Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
ban hanh » ban hang
thai cua » than cua, tai cuc, tri cua
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
ban han » ban hang, ban than, ban nhan
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: su sach ky nang xa hoi. hieu van cam xuc ((ban han) or (ban hanh)) thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu van cam xuc ((ban han) OR (ban hanh)) thai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu van cam xuc ((ban han) or (ban hanh)) thai cua te*.