Perhaps you should try some spelling variations:
"coder roofing and algorithms complexity" » "coder roofing and algorithmic complexity" (Expand search), "coder proofing and algorithms complexity" (Expand search), "coder rooting and algorithms complexity" (Expand search), "coder roofing on algorithms complexity" (Expand search), "poder roofing and algorithms complexity" (Expand search), "codes roofing and algorithms complexity" (Expand search), "coded roofing and algorithms complexity" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder roofing and algorithms complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder roofing and algorithms complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder roofing and algorithms complexity") OR ("api python python python programming"))*.