Perhaps you should try some spelling variations:
computation using » computations using (Expand search), computation in (Expand search), composition using (Expand search)
pronatec program » pronatec programa (Expand search), pronaf program (Expand search), fontec program (Expand search)
using pronatec » using protaper (Expand search), using propane (Expand search), using ozonated (Expand search)
using locking » using docking (Expand search), using stacking (Expand search), using tracking (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)

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

• Removing quotes may allow a broader search: (( AND computation using pronatec program ) OR ( using locking python python programming ))*.