Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
xach tay » canh tay
lai cua » dai cua, hai cua, lai chau
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
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: tu ((xach tay) or (sach y)) nang x hoi. hieu ve cham duc ((van hanh) or (ban hanh)) lai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach y)) nang x hoi. hieu ve cham duc ((van hanh) OR (ban hanh)) lai cua viet.
• Adding a wildcard symbol may retrieve word variants: tu ((xach tay) or (sach y)) nang x hoi. hieu ve cham duc ((van hanh) or (ban hanh)) lai cua viet*.