Perhaps you should try some spelling variations:
3.3.2 communication » 3.4.2 communication, 3.2.3.2 communication, 13.3.9 communication
innovation across » innovation als
technology gaps » technology gap
gaps innovation » als innovation, cars innovation, groups innovation
development la » development law, development li, development land
4 development » 2 development, 4 developing
across time » across firms
time 3.3.2 » time 3.2, time 2.3.1, time 5.5.2
la maurice » la matrice, la maturite, _ maurice
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology gaps innovation across time 3.3.2 communication costs 4 development la maurice.*.