Perhaps you should try some spelling variations:
hanh lam » thanh lap, hanh kem, hanh va
phan lap » phan dau
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
cua tre » cuu tre, cua triet, dua tren
cac duc » cac du, cao duc, cac dac
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
ve cac » va cac, vien cac
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 ty nang xa hoi. hieu ve cac duc va ((phan lap) or (hanh lam)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve cac duc va ((phan lap) OR (hanh lam)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve cac duc va ((phan lap) or (hanh lam)) ((cua tre) or (cua te))*.