Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach kem » hanh kem
van hanh » ban hanh, van anh, van ban
chat xuc » chat huu, cam xuc, chao xu
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky
vi cua » vai cua, di cua

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 kem) or (sac ky)) nang xa hoi. hieu ve chat xuc ((van hanh) or (van thanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sac ky)) nang xa hoi. hieu ve chat xuc ((van hanh) OR (van thanh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sac ky)) nang xa hoi. hieu ve chat xuc ((van hanh) or (van thanh)) vi cua tre*.