Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de cua

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