Perhaps you should try some spelling variations:
cach thuc » anh thuc
thue nang » thien nang, thuat nang, thi nang
sach thue » sach thu, sach thieu, sach tham
hanh vai » hanh vi, hanh va, hanh tai
cac thuc » can thuc, cay thuc, cac thuat
day hanh » day nhanh, day thanh, dao hanh
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
cac thu » cac thoi
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thue nang xa hoi. hieu va ((((cac thuc) OR (cac thu))) or (cach thuc)) day hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thue nang xa hoi. hieu va ((((cac thuc) OR (cac thu))) OR (cach thuc)) day hanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thue nang xa hoi. hieu va ((((cac thuc) OR (cac thu))) or (cach thuc)) day hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach thue nang xa hoi. hieu va ((((cac thuc) OR (cac thu))) or (cach thuc)) day hanh vai cua tre*.