Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
cau chuc » cau chu, cau phuc, canh chuc
chuc van » chu van, chuc va, thuc van
cau treo » cau theo, cau tren, cau triet
cua tre » cuu tre, cua triet, dua tren
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
hanh de » hanh ve, hanh kem
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
cua te » cua tu

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

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