Perhaps you should try some spelling variations:
"coder coder using metaheuristic process" » "coder coder using metaheuristic procedures" (Expand search), "coder coder using metaheuristics problems" (Expand search), "coder coder using heuristic process" (Expand search), "coder decoder using metaheuristic process" (Expand search), "code code using metaheuristic process" (Expand search), "decoder codec using metaheuristic process" (Expand search), "coder coders using metaheuristic process" (Expand search), "coder cover using metaheuristic process" (Expand search), "coder code using metaheuristic process" (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.

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