Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa
va dan » ca dan, va dao, va dau
vi cua » di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky sang ma hoi. hieu ve cham tuc va dan ((vi cua) or (vai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang ma hoi. hieu ve cham tuc va dan ((vi cua) OR (vai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang ma hoi. hieu ve cham tuc va dan ((vi cua) or (vai cua)) tre*.