Perhaps you should try some spelling variations:
skill development » skills development, social development, rural development
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
development lie » development life, development li, development lid
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
costs skill » costs shall, costs social
lie afrique » l afrique
rate race » rat race, race race, age race
race 3.7 » races 3.5, range 3.7, race 1.4

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation rate race 3.7 communication costs skill development lie afrique.*.