Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu vien » hieu hien, hieu viec, thieu nien
vien cam » vien cac, vien cao, vien nam
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
van anh » van thanh, van minh
lai cua » dai cua, hai cua, lai chau
me hoi » le hoi
tuan » quan, tran, luan

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 ky nang ((me hoi) or (xa hoi)). hieu vien cam xuc ((van anh) or (tuan anh)) lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((me hoi) OR (xa hoi)). hieu vien cam xuc ((van anh) OR (tuan anh)) lai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((me hoi) or (xa hoi)). hieu vien cam xuc ((van anh) or (tuan anh)) lai cua triet*.