Perhaps you should try some spelling variations:
technologies care » technologies case, technologies art, technologies can
urban development » human development
development trade » development trends, development strategy, development towards
care formation » care information, craze formation, re formation
formation 5.3 » formation 5.2, formation 5.4, formulation 5.3
trade africa » trade area
a urban » 2 urban, 4 urban, 1 urban
do 1 » do 11, do 13, do 31

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies care formation 5.3 ((do 1) OR (do 10)) communication a urban development trade africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies care formation 5.3 ((do 1) OR (do 10)) communication a urban development trade africa.".
• Adding a wildcard symbol may retrieve word variants: technologies care formation 5.3 ((do 1) OR (do 10)) communication a urban development trade africa.*.