Perhaps you should try some spelling variations:
"coder java complexity linear programming" » "coder java complex linear programming" (Expand search), "coder java complexos linear programming" (Expand search), "coder java complexidade linear programming" (Expand search), "coder data complexity linear programming" (Expand search), "coder and complexity linear programming" (Expand search), "coder case complexity linear programming" (Expand search), "codes java complexity linear programming" (Expand search), "xcode java complexity linear programming" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder java complexity linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder java complexity linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder java complexity linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder java complexity linear programming") OR ("api python python python programming"))*.