Perhaps you should try some spelling variations:
thuc day » thuc dan, thuc vat
day hanh » day nhanh, day thanh, dao hanh
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
hieu ve » hieu va, hieu van
vu sac » vu sach, vu san, vu cac
va sac » va cac, va suc, va san
vi cua » vai cua, di cua
cua te » cua tu
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sac) or (va sac)) ky lang xa hoi. hieu ve am thuc day hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (va sac)) ky lang xa hoi. hieu ve am thuc day hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu sac) or (va sac)) ky lang xa hoi. hieu ve am thuc day hanh vi cua te*.