Perhaps you should try some spelling variations:
oral communication » personal communication
technologies art » technologies part, technologies a, technologies bit
information case » information based, information can, information costs
art information » party information, smart information, ct information
developing do » developing bop, developing _, developing a
4 developing » 3 developing
do african » two african, _ african, 1 african
case new » use new
new oral » new moral, knew moral, new rural
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies art information case new oral communication costs 4 developing do african.~.
• Adding a wildcard symbol may retrieve word variants: technologies art information case new oral communication costs 4 developing do african.*.