Perhaps you should try some spelling variations:
"coder precoder component simulation program" » "coder precoder components simulation program" (Expand search), "coder precoder components stimulating program" (Expand search), "coder precoder components modulation program" (Expand search), "coder precoder component education program" (Expand search), "coder precoder component immunization program" (Expand search), "coder decoder component simulation 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 component simulation program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder component simulation program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder component simulation program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder component simulation program") OR ("api python python python programming"))*.