Perhaps you should try some spelling variations:
computation using » computations using (Expand search), computation in (Expand search), composition using (Expand search)
proger programa » pronera programa (Expand search), proaera programa (Expand search), progepe programa (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)
using proger » using proper (Expand search), using protaper (Expand search), using progtest (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( AND computation using proger programa ) OR ( using locking python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( AND computation using proger programa ) OR ( using locking python python programming ))*.