Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh tai, thanh oai
thanh van » thanh san, thanh toan, thanh phan
sang tao » hang tai
hieu van » hieu va, thien van, lieu va
nam xuc » cam xuc, nam xua, nam thuc
tao hoi » tao khoi, tao boi, tay hoi
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach y) or (sac ky)) sang tao hoi. hieu van nam xuc va ((thanh vai) or (thanh van)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach y) OR (sac ky)) sang tao hoi. hieu van nam xuc va ((thanh vai) OR (thanh van)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach y) or (sac ky)) sang tao hoi. hieu van nam xuc va ((thanh vai) or (thanh van)) cuu tre*.