Perhaps you should try some spelling variations:
tougher communication » teacher communication, thought communication, touch communication
development center » development case
per development » power development, spur development, oer developments
implications 2 » implications 12, implications _, implications 5
technology 4 » technology _, technology 1, technology 3
does tougher » does southern, does higher, does touch
costs per » cost per
2 does » 4 does
harc. » harch., harco., hard.

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

• Adding a wildcard symbol may retrieve word variants: technology 4 implications 2 does tougher communication costs per development center harc.*.