Perhaps you should try some spelling variations:
cham duc » pham duc, cham soc, pham duy
xach tay » canh tay
van hanh » van thanh, ban hanh, van ban
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
van anh » van thanh, tuan anh, van minh
lai cua » dai cua, hai cua, lai chau

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 ho. hieu ve cham duc ((van hanh) OR (van anh)) lai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach y)) nang x ho. hieu ve cham duc ((van hanh) OR (van anh)) lai cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((xach tay) or (sach y)) nang x ho. hieu ve cham duc ((van hanh) OR (van anh)) lai cua vat".
• Adding a wildcard symbol may retrieve word variants: tu ((xach tay) or (sach y)) nang x ho. hieu ve cham duc ((van hanh) OR (van anh)) lai cua vat*.