Perhaps you should try some spelling variations:
thuc day » thuc dan, thuc vat
day hanh » day nhanh, day thanh, dao hanh
hanh dai » hanh tai, hanh dao, vanh dai
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
ve chat » va chat, van chat
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu ((va cam) or (ve chat)) thuc day hanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ((va cam) OR (ve chat)) thuc day hanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((va cam) or (ve chat)) thuc day hanh dai cua te*.