Perhaps you should try some spelling variations:
"coder coder timing optimisation problems" » "coder coder timing optimization problems" (Expand search), "coder coder timing optimization problem" (Expand search), "coder coder timing optimization process" (Expand search), "coder coder finding optimisation problems" (Expand search), "coder coder mining optimization problems" (Expand search), "coder does timing optimisation problems" (Expand search), "coder code mining optimisation problems" (Expand search), "coder decoder timing optimisation problems" (Expand search), "code code timing optimisation problems" (Expand search), "decoder codec timing optimisation problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search), "manim 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 coder timing optimisation problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder timing optimisation problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder timing optimisation problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder timing optimisation problems") OR ("api python python python programming"))*.