Perhaps you should try some spelling variations:
sach kem » hanh kem
cham suc » cham soc, cham cuu, cao suc
manh hai » lanh hai, minh hai, thanh hai
sach ky » sac ky, sach ty, sach hay
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hai tai » thai tai, phai tai, han tai
cuc tre » duc tre, cua tre, cuu tre

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((((sach ky) or (sach kem))) or (sach y)) nang xa hoi. hieu ve cham suc manh hai tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((((sach ky) OR (sach kem))) OR (sach y)) nang xa hoi. hieu ve cham suc manh hai tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: thu ((((sach ky) or (sach kem))) or (sach y)) nang xa hoi. hieu ve cham suc manh hai tai cuc tre*.