Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
oral communication » personal communication
integration work » integrating world, integration framework, integration 3
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
dlt integration » data integration, die integration, der integration
technology dlt » technology data, technology debts, technology 21st
models du » models d, models drug, models dge
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technology dlt integration work 3 oral communication models du developpement en afrique.*.