Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van chat » cao chat
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
tu sach » thu sach, su sach, te sach
cao hoi » cau hoi, co hoi, cao hoc
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, dua tren
y nang » ky nang, ly nang, v nang
loc va » hoc va, luc va

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 y nang cao hoi. hieu ((ve cham) or (van chat)) loc va thanh va ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang cao hoi. hieu ((ve cham) OR (van chat)) loc va thanh va ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang cao hoi. hieu ((ve cham) or (van chat)) loc va thanh va ((cua tre) or (cua triet))*.