Perhaps you should try some spelling variations:
danh dien » dinh dien, danh kien, danh lien
tay tang » tay lang, tay trung, tay quang
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
danh di » danh du, xanh di, danh gia
tu sac » tu sach, tu cac, tu san
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ((tay tang) or (ky dang)) xa hoi. hieu va cam duc va ((danh di) OR (danh dien)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((tay tang) OR (ky dang)) xa hoi. hieu va cam duc va ((danh di) OR (danh dien)) cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((tay tang) or (ky dang)) xa hoi. hieu va cam duc va ((danh di) OR (danh dien)) cua vat".
• Adding a wildcard symbol may retrieve word variants: tu sac ((tay tang) or (ky dang)) xa hoi. hieu va cam duc va ((danh di) OR (danh dien)) cua vat*.