Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh hanh » hanh han, xanh hanh, nhanh thanh
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
hanh ve » hanh vi, hanh va, hanh kem
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang x ho. hieu ((ve cham) or (ve cac)) thuc hanh hanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x ho. hieu ((ve cham) OR (ve cac)) thuc hanh hanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x ho. hieu ((ve cham) or (ve cac)) thuc hanh hanh ve cua triet*.