Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
thu nang » thi nang, thu hang, thu bang
tu sach » su sach, te sach, tu cach
cac xuc » cam xuc, cac nuoc, chat xuc
hanh va » hang va, hanh vi
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
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 (thu sach)) thu nang x ho. hieu ve cac xuc van ((anh viet) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) thu nang x ho. hieu ve cac xuc van ((anh viet) OR (hanh va)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) thu nang x ho. hieu ve cac xuc van ((anh viet) or (hanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) thu nang x ho. hieu ve cac xuc van ((anh viet) or (hanh va)) cua tre*.