Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
nam truc » nam truoc, nam thuc, nam trung
thanh vi » hanh vi, thanh va, thanh ve
cua tre » cua te, cuu tre, cua triet
sac ky » sai ky
nam tu » nam thu, nam thuc
vi cua » vai cua, di cua
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: tu ((sac ky) OR (cac ky)) nang x hoi. thien van ((nam truc) or (nam tu)) van thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) nang x hoi. thien van ((nam truc) OR (nam tu)) van thanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) OR (cac ky)) nang x hoi. thien van ((nam truc) or (nam tu)) van thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) OR (cac ky)) nang x hoi. thien van ((nam truc) or (nam tu)) van thanh vi cua tre*.