Perhaps you should try some spelling variations:
"coder java complexity and program" » "coder data complexity and program" (Expand search), "coder and complexity and program" (Expand search), "coder case complexity and program" (Expand search), "coder java complexity and programs" (Expand search), "coder java complexity grant program" (Expand search), "coder java complexity based program" (Expand search), "codes java complexity and program" (Expand search), "xcode java complexity and program" (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 java complexity and program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder java complexity and program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder java complexity and program") OR ("api python python python programming"))*.