Perhaps you should try some spelling variations:
oral communication » personal communication
developing bank's » development bank's, developing china's, developing areas
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
information a » information age, information about
bank's africa » banking africa
4 developing » 3 developing
des oral » des moral, des oil, des orts
costs 4 » costs _, costs a, costs 4.2
a des » a der, a das

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies iv information a des oral communication costs 4 developing bank's africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies iv information a des oral communication costs 4 developing bank's africa.*.