Perhaps you should try some spelling variations:
thanh chac » thanh cac, thanh cham, thanh chau
thanh cha » thanh ha, thanh nha, thanh phan
dang van » hoang van, hang va
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
cau luc » cau truc, cau phuc
van cau » van dau, van hau, van chat
van hoc » van hoa
ky dang » ky nang, ky danh
luc va » duc va, tuc va, loc va
vu hai » su hai, vu ha
vu sai » vu san, vu dai, vu tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sai) or (vu hai)) ky dang van hoc. hieu van cau luc va ((thanh cha) or (thanh chac)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sai) OR (vu hai)) ky dang van hoc. hieu van cau luc va ((thanh cha) OR (thanh chac)) cua tre*.