Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh de » hanh ve, hanh kem
hanh di » hanh vi, hang di, danh di
cau xuc » cam xuc, cau luc, cau truc
hieu va » lieu va, hieu qua
tu sach » thu sach, su sach, tu cach
te sach » toc sach
nang o » nang co, nang ho, nang ro
2 nang » v nang
xuc va » duc va, tuc va, luc va
va cau » van cau, va cac, va dau
o hoi » co hoi, o hoc, o hai

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) or (te sach)) 2 nang o hoi. hieu va cau xuc va ((hanh di) OR (hanh de)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) 2 nang o hoi. hieu va cau xuc va ((hanh di) OR (hanh de)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) 2 nang o hoi. hieu va cau xuc va ((hanh di) OR (hanh de)) cua triet*".