Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
sang tao » hang tai
va doan » va doanh, van doan, va dan
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, mang may
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua
di cua » dai cua, doi cua, de cua
tu sac » tu sach, tu cac, tu san

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 ky ((sang ma) or (sang tao)) hoi. hieu ve cham tuc va doan ((vi cua) OR (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (sang tao)) hoi. hieu ve cham tuc va doan ((vi cua) OR (di cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((sang ma) or (sang tao)) hoi. hieu ve cham tuc va doan ((vi cua) OR (di cua)) tre*".