Perhaps you should try some spelling variations:
thanh bai » thanh hai, thanh tai, thanh bac
doanh bac » doanh bat, doanh ban, doanh bao
thanh oai » thanh hai, thanh tai, thanh toan
danh tac » canh tac, doanh tai, danh thuc
hien nam » phien nam, hien nay, vien nam
canh tay » canh tac, thanh tay, anh ta
danh bac » danh bat, dan bac, dang bac
tam hoc » tam hon, am hoc, tam ho
dan hoc » dan toc, dai hoc, toan hoc
tay dan » tay ban, cay dan, bay dan
van hoc » van hoa
bac a » bac ha, bac am, bac va
a hoc » va hoc, ad hoc, am hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( ((thanh bai) OR (thanh oai)) van hoc hien nam ) or ( canh tay dan hoc hien nam ))) or ((( ((danh tac) or (danh bac)) tam hoc hien nam ) or ( doanh bac a hoc hien nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( ((thanh bai) OR (thanh oai)) van hoc hien nam ) OR ( canh tay dan hoc hien nam ))) OR ((( ((danh tac) OR (danh bac)) tam hoc hien nam ) OR ( doanh bac a hoc hien nam ))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ((thanh bai) OR (thanh oai)) van hoc hien nam ) or ( canh tay dan hoc hien nam ))) or ((( ((danh tac) or (danh bac)) tam hoc hien nam ) or ( doanh bac a hoc hien nam ))))*".