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