Perhaps you should try some spelling variations:
nhanh vai » nhanh va, nhanh vi, nhanh hai
day nhanh » day thanh, duy nhanh, dac nhan
cam thuc » am thuc, nam thuc, cam thu
thuc day » thuc dan, thuc vat
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
su xac » pu xac
su cac » tu cac, su cao, su can
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su xac) OR (su cac)) ky lang xa hoi. hieu ve cam thuc day nhanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su xac) OR (su cac)) ky lang xa hoi. hieu ve cam thuc day nhanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((su xac) OR (su cac)) ky lang xa hoi. hieu ve cam thuc day nhanh vai cua tre*.