Perhaps you should try some spelling variations:
technologies barriers » technological barriers, technologies varies, technology barriers
communication des » communication modes, communication design, communication data
cost development » cost developments, post development, port development
informatie van » informati ion, informatie die, informatie uit
des cost » des ost, des post, des couts
do mass » does mass, low mass, how mass
van do » van de, van bo, van doom
asean. » asian.

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

• Adding a wildcard symbol may retrieve word variants: technologies barriers informatie van do mass communication des cost development china asean.*.