Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh tai, thanh oai
thanh van » thanh san, thanh toan, thanh phan
cuu tre » cua tre, cau tren, cau treo
xuc ban » duc ban, cuc ban, quoc ban
cac xuc » cam xuc, cac nuoc, chat xuc
ky dang » ky nang
hieu ve » hieu va, hieu van
ky danh » ky anh
ve cac » va cac, vien cac
su cac » tu cac, su cao, su can

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ((ky dang) or (ky danh)) xa hoi. hieu ve cac xuc ban ((thanh vai) or (thanh van)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ((ky dang) OR (ky danh)) xa hoi. hieu ve cac xuc ban ((thanh vai) OR (thanh van)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: su cac ((ky dang) or (ky danh)) xa hoi. hieu ve cac xuc ban ((thanh vai) or (thanh van)) cuu tre*.