Perhaps you should try some spelling variations:
matrix programas » latex programas (Expand search), massa programas (Expand search), quatro programas (Expand search)
coupling matrix » coupling metrics (Expand search), coupling machine (Expand search)
coder coupling » mode coupling (Expand search), model coupling (Expand search), core coupling (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)
of python » _ python (Expand search), in python (Expand search)

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

• Removing quotes may allow a broader search: (( coder coder coupling matrix programas ) OR ( of python python python programming ))~.