Perhaps you should try some spelling variations:
thanh dam » thanh dat, thanh nam, thanh tam
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
so sach » so sanh, bo sach, co sach
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
dam cua » dai cua, day cua, nam cua
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (so sach)) ly nang xa hoi. hieu ve cac tuc va thanh dam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (so sach)) ly nang xa hoi. hieu ve cac tuc va thanh dam cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (so sach)) ly nang xa hoi. hieu ve cac tuc va thanh dam cua tre*.