Perhaps you should try some spelling variations:
"coder code complexity doi from" » "coder case complexity doi from" (Expand search), "coder the complexity doi from" (Expand search), "coder and complexity doi from" (Expand search), "coder code complexity how from" (Expand search), "coder code complexity dc from" (Expand search), "coder code complexity dsp from" (Expand search), "code code complexity doi from" (Expand search), "modern code complexity doi from" (Expand search), "color code complexity doi from" (Expand search), "coder code complexity doing from" (Expand search), "coder code complexity coli from" (Expand search), "coder code complexity ai from" (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 code complexity doi from\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code complexity doi from ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code complexity doi from") OR ("api python python python programming"))*.