Perhaps you should try some spelling variations:
"coder model collision algorithm parallel" » "coder model pollination algorithm parallel" (Expand search), "coder model division algorithm parallel" (Expand search), "coder model decision algorithm parallel" (Expand search), "coder model collision algorithms parallel" (Expand search), "coder model collision algorithmes parallele" (Expand search), "coder model collision algorithmes paralleles" (Expand search), "coder dose collision algorithm parallel" (Expand search), "coder odd collision algorithm parallel" (Expand search), "coder node collisions algorithm parallel" (Expand search), "cover model collision algorithm parallel" (Expand search), "decoder model collision algorithm parallel" (Expand search), "copper model collision algorithm parallel" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (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: "((\"coder model collision algorithm parallel\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder model collision algorithm parallel ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder model collision algorithm parallel") OR ("_ python python python programming"))*.