Perhaps you should try some spelling variations:
"coder optimization using loading problems" » "code optimization using loading problems" (Expand search), "modern optimization using loading problems" (Expand search), "powder optimization using loading problems" (Expand search), "coder optimization and loading problems" (Expand search), "coder optimization using loading problem" (Expand search), "coder optimization using reading problems" (Expand search), "coder optimization using coding problems" (Expand search), "coder optimization using locking problems" (Expand search), "coder optimization using shading 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)

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 optimization using loading problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization using loading problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization using loading problems") OR ("api python python python programming"))*.