Perhaps you should try some spelling variations:
biographical memoirs » biographical notes
biographical methods » graphical methods, biographical sketches, biographical notes
asia federation » russia federation, based federation, a federation

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "asia federation ((biographical memoirs) OR (biographical methods))".
• Adding a wildcard symbol may retrieve word variants: asia federation ((biographical memoirs) OR (biographical methods))*.