Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
vat hanh » vat thanh, van hanh, va hanh
vu kham » vu khanh
vai cua » dai cua, hai cua, lai cua
hoc vat » hoc va, hoc viet, thuc vat
sach ty » sach tu, sach thu, xach tay
vu cham » va cham, tu cham, qua cham
ang xa » lang xa, mang xa, dang xay

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) or (sach y)) ang xa hoi. hieu ((vu cham) or (vu kham)) hoc vat hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) ang xa hoi. hieu ((vu cham) OR (vu kham)) hoc vat hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) ang xa hoi. hieu ((vu cham) or (vu kham)) hoc vat hanh vai cua triet*.