Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
sach ky » sach y, sach ty, sach kem
van cac » van hac, van cau, van bac
cac tuc » cac toc, cac tu, cac tac
xa hanh » xa thanh, xa khanh, va hanh
vai cua » dai cua, hai cua, lai cua
sac ky » cac ky, sai ky
co hoi » co hoc, co loi
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ky) OR (sac ky)) nang ((x ho) OR (co hoi)). hieu van cac tuc xa hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sach ky) OR (sac ky)) nang ((x ho) or (co hoi)). hieu van cac tuc xa hanh vai cua te~".
• Adding a wildcard symbol may retrieve word variants: vu ((sach ky) OR (sac ky)) nang ((x ho) or (co hoi)). hieu van cac tuc xa hanh vai cua te*.