Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thu nang » thi nang, thu hang, thu bang
ban hanh » ban hang
tu sach » thu sach, su sach, tu cach
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
te sach » toc sach
ve cac » va cac, vien cac

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) OR (te sach)) thu nang xa hoi. hieu ve cac xuc ((va thanh) or (ban hanh)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) thu nang xa hoi. hieu ve cac xuc ((va thanh) OR (ban hanh)) vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) thu nang xa hoi. hieu ve cac xuc ((va thanh) or (ban hanh)) vai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) thu nang xa hoi. hieu ve cac xuc ((va thanh) or (ban hanh)) vai cua tre*.