Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
thanh thai » thanh hai, thanh tai, nhanh thai
thai cua » than cua, tai cuc, tri cua
ta thanh » tai thanh, va thanh, ha thanh
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
lang xa » lang ha, dang xay, lang van
xuc ta » xuc tac

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 (thuat lanh)) ky ((lang xa) or (nang ma)) hoi. hieu ve cham xuc ta thanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) ky ((lang xa) OR (nang ma)) hoi. hieu ve cham xuc ta thanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat lanh)) ky ((lang xa) or (nang ma)) hoi. hieu ve cham xuc ta thanh thai cua tre*.