Perhaps you should try some spelling variations:
thuat lap » thuat lanh, thuat xay, thuat bai
va thanh » gia thanh, ban thanh, va tinh
thanh te » thanh ve, thanh de, thanh le
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
cao hoc » co hoc, cho hoc, chat hoc
qua cam » qua cham, qua cac, qua ca
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
te cua » tue cua, le cua, de 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) or (thuat lap))) or (su sach)) y nang cao hoc. hieu qua cam xuc va thanh te cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (thuat lap))) OR (su sach)) y nang cao hoc. hieu qua cam xuc va thanh te cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (thuat lap))) or (su sach)) y nang cao hoc. hieu qua cam xuc va thanh te cua tre*.