Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van tuan » van quan, van ban, anh tuan
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cac tuc » cac tu, cac tac, cac nuoc
cac toc » cac toi, cac nuoc, cac thoi
tuan vi » quan vi, luan vi, quans vi
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di 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 sach ky nang xa hoi. hieu van ((cac tuc) OR (cac toc)) van tuan vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu van ((cac tuc) OR (cac toc)) van tuan vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu van ((cac tuc) OR (cac toc)) van tuan vi cua tre*.