Perhaps you should try some spelling variations:
"luis f africa's transport needs macro" » "luis f africa's transport access macro", "luis f africa's transport needs across", "luis _ africa's transport needs macro", "luis 2 africa's transport needs macro", "luis 5 africa's transport needs macro"
"luis c data transfers em acao" » "luis c data transfer em acao", "luis c water transfers em acao", "luis c cash transfers em acao", "luis c data transfers im acao", "luis c data transfers bei acao", "luis c data transfers ein acao", "luis 1 data transfers em acao", "luis lcc data transfers em acao"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("luis c data transfers em acao") OR ("luis f africa's transport needs macro"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"luis c data transfers em acao\") OR (\"luis f africa's transport needs macro\"))*".
• Removing quotes may allow a broader search: (( luis c data transfers em acao ) OR ( luis f africa's transport needs macro ))*.