Perhaps you should try some spelling variations:
"coder coder checking matlab programming" » "coder coder checking math programming" (Expand search), "coder coder checking matlab programa" (Expand search), "coder coder checking material programming" (Expand search), "coder code checking matlab programming" (Expand search), "coder model checking matlab programming" (Expand search), "coder body checking matlab programming" (Expand search), "coder decoder checking matlab programming" (Expand search), "code code checking matlab programming" (Expand search), "decoder codec checking matlab programming" (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 coder checking matlab programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder checking matlab programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder checking matlab programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder checking matlab programming") OR ("api python python python programming"))*.