Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
va thanh » gia thanh, ban thanh, va tinh
ban hanh » ban hang
sach ty » sach y, sach tu, sach thu
bo sach » co sach, hoc sach
cac xuc » cac nuoc, chat xuc, cac cuoc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
vi va » vi van, vai va, vu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ty nang xa hoi. hieu ve ((cac xuc) or (cam xuc)) ((ban hanh) or (va thanh)) vi va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ty nang xa hoi. hieu ve ((cac xuc) OR (cam xuc)) ((ban hanh) OR (va thanh)) vi va triet.
• Adding a wildcard symbol may retrieve word variants: bo sach ty nang xa hoi. hieu ve ((cac xuc) or (cam xuc)) ((ban hanh) or (va thanh)) vi va triet*.