Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hang » ngan hang
tu sach » thu sach, su sach, te 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
hac xuc » chat xuc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
va hac » van hac, va khac, va cac

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