Perhaps you should try some spelling variations:
"coder precoder and objective programming" » "coder decoder and objective programming" (Expand search), "coder precoder and subjective programming" (Expand search), "coder precoder and object programming" (Expand search), "coder recover and objective programming" (Expand search), "coder recorder and objective programming" (Expand search), "coder precoce and objective 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 precoder and objective programming") OR ("api piton python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder and objective programming\") OR (\"api piton python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder and objective programming ) OR ( api piton python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder and objective programming") OR ("api piton python python programming"))*.