Perhaps you should try some spelling variations:
computation using » computations using (Expand search), computation in (Expand search), composition using (Expand search)
presente program » preventive program (Expand search), prudente programa (Expand search), pressure program (Expand search)
using presente » using presence (Expand search), using prebent (Expand search), usina presidente (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 presente program ) OR ( using locking python python programming ))~.