Perhaps you should try some spelling variations:
tourists perceptions » tourists perception, tourist perceptions, forrest perceptions
technology tourists » technology courses, technology risks, technology costs
development matters » development patterns, development partners, development centers
de communication » mobile communication, online communication
when development » women development, open development, within development
perceptions do » perceptions des, perceptions _, perception de
do crises » two crises, _ crises
crises de » crises _, crises a, crises 2
matters a » matters _

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

• Adding a wildcard symbol may retrieve word variants: technology tourists perceptions do crises de communication costs when development matters a.*.