Perhaps you should try some spelling variations:
"coder coder functional changes variogram" » "coder coder functional change program" (Expand search), "coder modern functional changes variogram" (Expand search), "coder border functional changes variogram" (Expand search), "coder order functional changes variogram" (Expand search), "coder decoder functional changes variogram" (Expand search), "code code functional changes variogram" (Expand search), "decoder codec functional changes variogram" (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), "rpa 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 coder functional changes variogram") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder functional changes variogram\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder functional changes variogram ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder functional changes variogram") OR ("api python python python programming"))*.