Perhaps you should try some spelling variations:
nuoc luan » luc luan
cau phuc » cau truc, chau phu, huu phuc
phuc van » thuc van, phuc va, chuc van
luan ky » luan y, xuan ky, luan ket
hieu ke » hieu kem, chieu ke, hieu ky
hanh de » hanh kem
hanh ve » hanh vi, hanh va, hanh kem
cua tre » cua te, cuu tre, cua triet
ke cau » ket cau
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc luan ky nang x hoi. hieu ke cau phuc van ((hanh de) or (hanh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc luan ky nang x hoi. hieu ke cau phuc van ((hanh de) OR (hanh ve)) cua tre.
• Adding a wildcard symbol may retrieve word variants: nuoc luan ky nang x hoi. hieu ke cau phuc van ((hanh de) or (hanh ve)) cua tre*.