Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
trung va » truong va, trang va, trung ha
vai cua » dai cua, hai cua, lai cua
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
loc va » hoc va
luc va » duc va, tuc va
va lam » van lam, va lap

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