Perhaps you should try some spelling variations:
"coder recursive descent algorithms based" » "coder recursive descent algorithm based" (Expand search), "coder recursive ascent algorithm based" (Expand search), "coder recursive test algorithms based" (Expand search), "coder recursive discrete algorithms based" (Expand search), "coder recursive descent algorithms and" (Expand search), "novel recursive descent algorithms based" (Expand search), "control recursive descent algorithms based" (Expand search), "modelo recursivo descent algorithms based" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder recursive descent algorithms based") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder recursive descent algorithms based\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder recursive descent algorithms based ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder recursive descent algorithms based") OR ("via python python python programming"))*.