Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
su triet » su viet, su tien, ve triet
va thanh » gia thanh, va tinh, le thanh
sach tu » sach thu, cach tu, sach ty
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
va hanh » van hanh, va danh, ban hanh
ve cac » va cac, vien cac
vi su » va su, ve su, ki su

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 tu nang xa hoi. hieu ve cac xuc ((va hanh) or (((va thanh) or (ban thanh)))) vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nang xa hoi. hieu ve cac xuc ((va hanh) OR (((va thanh) OR (ban thanh)))) vi su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach tu nang xa hoi. hieu ve cac xuc ((va hanh) or (((va thanh) or (ban thanh)))) vi su triet*.