Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
van tham » van thanh, van chat, van tai
van tuan » van quan, van ban, anh tuan
cau tren » cu tren, dau tren, ca tren
cua tre » cua te, cuu tre, cua triet
va hanh » van hanh, va thanh, va danh
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
te san » te ban, ke san, tu san
soc va » hoc va, loc va, doc va
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky lang van hoi. hieu ((van tham) or (van tuan)) soc va hanh vi ((cau tren) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky lang van hoi. hieu ((van tham) OR (van tuan)) soc va hanh vi ((cau tren) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: te san ky lang van hoi. hieu ((van tham) or (van tuan)) soc va hanh vi ((cau tren) or (cua tre))*.