Perhaps you should try some spelling variations:
"coder precoder java teaching program" » "coder precoder java teaching proposal" (Expand search), "coder precoder java teaching process" (Expand search), "coder decoder java teaching program" (Expand search), "coder precoder data teaching program" (Expand search), "coder precoder drama teaching program" (Expand search), "coder precoder samba teaching 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)

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 java teaching program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder java teaching program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder java teaching program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder java teaching program") OR ("api python python python programming"))*.