Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
hanh tai » thanh tai, han tai, hinh tai
hang tai » hang va, dung tai
tu triet » su triet, tu thiet, tu trien
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
va cham » va chat, va tham
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ((ky tang) OR (ky dang)) ma hoi. hieu va cham tuc va ((hanh tai) OR (hang tai)) tu triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ((ky tang) or (ky dang)) ma hoi. hieu va cham tuc va ((hanh tai) OR (hang tai)) tu triet~".
• Adding a wildcard symbol may retrieve word variants: tu cac ((ky tang) or (ky dang)) ma hoi. hieu va cham tuc va ((hanh tai) OR (hang tai)) tu triet*.