Perhaps you should try some spelling variations:
"coder precoder spaces learning problems" » "coder precoder spaces learning process" (Expand search), "coder precoder spaces learning projects" (Expand search), "coder precoder space learning problems" (Expand search), "coder precoder spaced learning problems" (Expand search), "coder precoder paced learning problems" (Expand search), "coder decoder spaces learning problems" (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 precoder spaces learning problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder spaces learning problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder spaces learning problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder spaces learning problems") OR ("api python python python programming"))*.