Perhaps you should try some spelling variations:
hanh doi » thanh doi, hanh noi, hang doi
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
van cau » van dau, van hau, van chat
va hanh » van hanh, va thanh, va danh
doi cua » dai cua, hoi cua, dong cua
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
x hoi » o hoi, x ho, 5 hoi

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