Perhaps you should try some spelling variations:
multi programming » multiple programming (Expand search), multicore programming (Expand search), culture programming (Expand search)
python tracking » motion tracking (Expand search), person tracking (Expand search), position tracking (Expand search)
tracking multi » training multi (Expand search), trading multi (Expand search), tracking multiple (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
using using » using fusing (Expand search), housing using (Expand search), nursing using (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: "(( codigo python tracking multi programming ) OR ( using using python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( codigo python tracking multi programming ) OR ( using using python python programming ))*.