Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham xuc » chat xuc, cham soc, pham duc
thanh ve » hanh ve, thanh va, thanh vien
kho tang » cao tang
thu cac » tu cac, thu xac, thu cuc
ky tang » ky nang, ky dang, ky trong
hieu vu » hieu va, hieu ve, hieu su
cua tre » cua te, cuu tre, cua triet
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cac ((ky tang) OR (kho tang)) ha noi. hieu vu ((cham xuc) or (cam xuc)) van thanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cac ((ky tang) OR (kho tang)) ha noi. hieu vu ((cham xuc) OR (cam xuc)) van thanh ve cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cac ((ky tang) OR (kho tang)) ha noi. hieu vu ((cham xuc) or (cam xuc)) van thanh ve cua tre".
• Adding a wildcard symbol may retrieve word variants: thu cac ((ky tang) OR (kho tang)) ha noi. hieu vu ((cham xuc) or (cam xuc)) van thanh ve cua tre*.