Perhaps you should try some spelling variations:
vat nhanh » vat thanh, phat nhanh, hat nhan
nhanh vai » nhanh va, nhanh vi, nhanh hai
cam thuc » am thuc, nam thuc, cam thu
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
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
xac ky » cac ky, sac ky, bac ky
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 ky dang xa hoi. hieu ve cam thuc vat nhanh vai cua tre~.
• Adding a wildcard symbol may retrieve word variants: su xac ky dang xa hoi. hieu ve cam thuc vat nhanh vai cua tre*.