Perhaps you should try some spelling variations:
information series » information services, information service, information sources
national transport » regional transport, international transport
dis information » aids information, does information, iv information
from national » gross national, cross national, from natural
palm dis » palm oil

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( palm dis information series ) or ( from national transport policy ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( palm dis information series ) OR ( from national transport policy )).
• Adding a wildcard symbol may retrieve word variants: (( palm dis information series ) or ( from national transport policy ))*.