Perhaps you should try some spelling variations:
ban thanh » ban hang
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
ve cac » va cac, vien cac
vi cua » vai cua, di cua

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 ty nang xa hoi. hieu ve cac xuc ((va hanh) or (((ban thanh) OR (ban hanh)))) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve cac xuc ((va hanh) OR (((ban thanh) OR (ban hanh)))) vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu ve cac xuc ((va hanh) or (((ban thanh) OR (ban hanh)))) vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve cac xuc ((va hanh) or (((ban thanh) OR (ban hanh)))) vi cua triet*.