Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cac khoi » cac thoi, cac khoan, cach thoi
hanh dan » thanh dan, hanh san, canh dan
cham tuc » nham thuc, pham thuc, tham thuc
cap phoi » cap cho
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
dan cua » dan ca, ban cua, dai cua
tuc va » thuc va, truc va, tuc xa

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) or (sach ty)) dang ((cac khoi) or (cap phoi)). hieu va cham tuc va hanh dan cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) dang ((cac khoi) OR (cap phoi)). hieu va cham tuc va hanh dan cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach ty)) dang ((cac khoi) or (cap phoi)). hieu va cham tuc va hanh dan cua triet*.