Perhaps you should try some spelling variations:
"coder parallel semantic algorithm based" » "coder parallel semantic algorithms based" (Expand search), "coder parallel memetic algorithm based" (Expand search), "coder parallel gentic algorithm based" (Expand search), "coder parallel kinematic algorithm based" (Expand search), "coder parallel genetic algorithm based" (Expand search), "coder parallel semantic algorithm and" (Expand search), "over parallel semantic algorithm based" (Expand search), "adder parallel semantic algorithm based" (Expand search), "power parallel semantic algorithm based" (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 parallel semantic algorithm based\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder parallel semantic algorithm based ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder parallel semantic algorithm based") OR ("_ python python python programming"))*.