Perhaps you should try some spelling variations:
models development » model development, module development, model developments
communicating cost » communicating nest, communications costs, communicating across
4.1 communicating » 4 communicating, 4.1 communication, _ communicating
notation papers » notation part, notation chapter
development lin » development li, development lid, development lie
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir notation » der notation, _ notation, 2 notation
papers space » papers spaces, papers shame, papers paper
cost models » cost model, logit models
lin afrique » en afrique, l afrique
space 4.1 » space 2.1, space 4.3, space 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir notation papers space 4.1 communicating cost models development lin afrique.*.