Perhaps you should try some spelling variations:
kho tang » cao tang
cua tre » cua te, cuu tre, cua triet
van hoi » van hoa, van hoc, van hoe
hanh le » thanh le, hanh ve, hanh de
va hanh » van hanh, va thanh, va danh
le cua » ly cua
xuc va » duc va, tuc va, luc va
vu sai » vu hai, vu san, vu dai
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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 ((kho tang) or (ky nang)) van hoi. hieu ((ve cam) or (ve cac)) xuc va hanh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ((kho tang) OR (ky nang)) van hoi. hieu ((ve cam) OR (ve cac)) xuc va hanh le cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sai ((kho tang) or (ky nang)) van hoi. hieu ((ve cam) or (ve cac)) xuc va hanh le cua tre*.