Perhaps you should try some spelling variations:
bat khanh » dat khanh, ban hanh, ban thanh
thu sach » tu sach, thuat sach, thuoc sach
ve triet » va trien, su triet
khanh vi » hanh vi, khanh v, nhanh vi
su tien » su kien, su hien, tu tieng
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty nang xa hoi. hieu va ((nhan luc) or (nang luc)) bat khanh vi ((ve triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. hieu va ((nhan luc) OR (nang luc)) bat khanh vi ((ve triet) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. hieu va ((nhan luc) or (nang luc)) bat khanh vi ((ve triet) or (su tien))*.