Perhaps you should try some spelling variations:
"cfa institute investor perspective series" » "cfa institute investor protection series", "cfa institutional investor perspective series", "cfaa institute investor perspective series"
"CFA Institute investor transit services" » "CFA Institute investor transport services", "CFA Institute investor transport service", "CFA Institute investor training services"

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: "((\"cfa institute investor perspective series\") OR (\"CFA Institute investor transit services\"))~".
• Removing quotes may allow a broader search: (( cfa institute investor perspective series ) OR ( CFA Institute investor transit services ))~.
• Adding a wildcard symbol may retrieve word variants: (("cfa institute investor perspective series") OR ("CFA Institute investor transit services"))*.