Perhaps you should try some spelling variations:
hanh lai » hanh tai, thanh lap, thanh loi
hanh lam » thanh lap, hanh kem, hanh va
su sach » so sach, vu sach
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac

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 tu nang xa hoi. hieu ve cac duc va ((hanh lai) or (((hanh lam) or (hanh vi)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu nang xa hoi. hieu ve cac duc va ((hanh lai) OR (((hanh lam) OR (hanh vi)))) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach tu nang xa hoi. hieu ve cac duc va ((hanh lai) or (((hanh lam) or (hanh vi)))) cua tre*.