Perhaps you should try some spelling variations:
"coder coder _ computer network" » "coder coder _ computer networks" (Expand search), "coder decoder _ computer network" (Expand search), "code code _ computer network" (Expand search), "decoder codec _ computer network" (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 coder _ computer network\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder _ computer network ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ computer network") OR ("api python python python programming"))*.