Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
te sach » toc sach
sach ty » sach y, sach tu, sach thu
hang ca » hang va, hang tai, hang dau
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((hang ca) or (nang cao)) hoi. hieu va cam tuc va danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((hang ca) OR (nang cao)) hoi. hieu va cam tuc va danh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((hang ca) or (nang cao)) hoi. hieu va cam tuc va danh vi cua triet*.