Perhaps you should try some spelling variations:
"coder coder pro complex problem" » "coder coder pro complex problems" (Expand search), "coder decoder pro complex problem" (Expand search), "code code pro complex problem" (Expand search), "decoder codec pro complex problem" (Expand search), "coder coder prova complex problem" (Expand search), "coder coder peso complex problem" (Expand search), "coder coder to complex problem" (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)

You may be able to get more results by adjusting your search query.

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