Perhaps you should try some spelling variations:
sanh thieu » sach thieu, thanh thieu, hanh thiet
trong van » trong cac
van tham » van thanh, van tuan, van chat
tang van » dang van, hoang van, tang luan
so sanh » do sanh
va hanh » van hanh, va thanh, va danh
va tham » va cham, va thanh, va thuat
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh thieu ((tang van) or (trong van)) hoi. hieu ((va tham) or (van tham)) xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thieu ((tang van) OR (trong van)) hoi. hieu ((va tham) OR (van tham)) xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh thieu ((tang van) or (trong van)) hoi. hieu ((va tham) or (van tham)) xuc va hanh vi cua te*.