Perhaps you should try some spelling variations:
"coder coder teaching logic programming" » "coder code teaching logic programming" (Expand search), "coder poder teaching logic programming" (Expand search), "coder model teaching logic programming" (Expand search), "coder coder teaching local programming" (Expand search), "coder decoder teaching logic programming" (Expand search), "code code teaching logic programming" (Expand search), "decoder codec teaching logic programming" (Expand search)
"api piton python python programming" » "api piton pythons python programming" (Expand search), "api piton pitons python programming" (Expand search), "api piton pytm python programming" (Expand search), "api pitons python python programming" (Expand search), "api in python python programming" (Expand search), "api with python python programming" (Expand search), "api 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 coder teaching logic programming") OR ("api piton python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching logic programming\") OR (\"api piton python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching logic programming ) OR ( api piton python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching logic programming") OR ("api piton python python programming"))*.