Perhaps you should try some spelling variations:
"coder coder model based introduction" » "coder coder model case introduction" (Expand search), "coder coder model brasil introduction" (Expand search), "coder coder model based instruction" (Expand search), "coder decoder model based introduction" (Expand search), "code code model based introduction" (Expand search), "decoder codec model based introduction" (Expand search), "coder cover model based introduction" (Expand search), "coder copper model based 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 model based introduction\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder model based introduction ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder model based introduction") OR ("api python python python programming"))*.