Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
khai cuc » hai cuc, khai cac, khac cuoc
vu sach » vu bach, su sach, vu khach
va khai » van khai, va khao, va kha
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cuc va » chuc va, duc va, cuu va
ma hoi » mai hoi, ma hoa, me hoi
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty nang ((ma hoi) or (xa hoi)). lieu va khai cuc va thanh vi ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang ((ma hoi) OR (xa hoi)). lieu va khai cuc va thanh vi ((cua triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang ((ma hoi) or (xa hoi)). lieu va khai cuc va thanh vi ((cua triet) or (cua te))*.