Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
van cau » van hau, van chat, toan cau
van dau » van dao, phan dau
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
luc va » duc va, tuc va, loc va
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho

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 ly nang x hoi. hieu ((van cau) or (van dau)) luc va hanh di cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang x hoi. hieu ((van cau) OR (van dau)) luc va hanh di cua viet.
• Adding a wildcard symbol may retrieve word variants: te sach ly nang x hoi. hieu ((van cau) or (van dau)) luc va hanh di cua viet*.