Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh le » thinh le, thanh ve, thanh de
nang xa » nang x, lang xa, nang ma
cau luc » cau phuc
cua tre » cua te, cuu tre, cua triet
te sai » te tai, te lai, te hai
te bai » te bao, te tai, te ban
le cua » ly cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sai) OR (te bai)) ky nang xa hoi. hieu qua ((cau luc) or (cau truc)) van thanh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sai) OR (te bai)) ky nang xa hoi. hieu qua ((cau luc) OR (cau truc)) van thanh le cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sai) OR (te bai)) ky nang xa hoi. hieu qua ((cau luc) or (cau truc)) van thanh le cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te sai) OR (te bai)) ky nang xa hoi. hieu qua ((cau luc) or (cau truc)) van thanh le cua tre*.