Perhaps you should try some spelling variations:
"coder decoder compression sampling procedures" » "coder decoder compressive sampling procedures" (Expand search), "coder decoder compression spring procedures" (Expand search), "coder decoder compression molding procedures" (Expand search), "coder header compression sampling procedures" (Expand search), "coder code compression sampling procedures" (Expand search), "coder secondary compression sampling procedures" (Expand search), "encoder decoder compression sampling procedures" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder compression sampling procedures\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder compression sampling procedures ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder compression sampling procedures") OR ("api python python python programming"))*.