Perhaps you should try some spelling variations:
"coder decoder using precoder program" » "coder decoder using proder program" (Expand search), "coder decoder using recovery program" (Expand search), "coder decoder using precoce programa" (Expand search), "coder decoder using proper program" (Expand search), "encoder decoder using precoder program" (Expand search), "coder disorder using precoder program" (Expand search), "coder decoding using precoder program" (Expand search), "coder cover using precoder program" (Expand search)
"api on python python programming" » "api on pythons python programming" (Expand search), "api on piton python programming" (Expand search), "api on pitons python programming" (Expand search), "api in python python programming" (Expand search), "api of python python programming" (Expand search), "api _ python python programming" (Expand search), "ipi on python python programming" (Expand search), "api an python python programming" (Expand search), "cpi on 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 decoder using precoder program") OR ("api on python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder using precoder program\") OR (\"api on python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder using precoder program ) OR ( api on python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using precoder program") OR ("api on python python programming"))*.