Perhaps you should try some spelling variations:
"coder coder function on variogram" » "coder modern function on variogram" (Expand search), "coder power function on variogram" (Expand search), "coder over function on variogram" (Expand search), "coder coder function _ variograma" (Expand search), "coder decoder function on variogram" (Expand search), "code code function on variogram" (Expand search), "decoder codec function on variogram" (Expand search), "coder coder functions on variogram" (Expand search), "coder coder function of 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 function on variogram") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder function on variogram\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder function on variogram ) OR ( api python python python programming ))*.