Perhaps you should try some spelling variations:
technologies abstract » technology abstract, technologies art
abstract formulation » contract formulation, abstract occupation, abstract communication
datos communication » data communication, actors communication, mass communication
communication from » communication 3, communication 1, communication 3.3
later developments » water development, rate developments, leader development
formulation de » formulation des, formulacion de, formulation du
from later » from late, from water, from master
los » loss, lost

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

• Adding a wildcard symbol may retrieve word variants: technologies abstract formulation de los datos communication from later developments _ afrique.*.