Perhaps you should try some spelling variations:
cham duc » pham duc, cham soc, pham duy
sach tu » sach thu, cach tu, sach uu
sach ty » sach y, sach thu, xach tay
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tan anh » tuan anh, tran anh, toan anh
cua tre » cua te, cuu tre, cua triet
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach tu) or (sach ty)) nang x hoi. hieu ve cham duc tan anh d ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (sach ty)) nang x hoi. hieu ve cham duc tan anh d ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) or (sach ty)) nang x hoi. hieu ve cham duc tan anh d ((cua tre) or (cua tu))*.