Perhaps you should try some spelling variations:
"coder coder with essential material" » "coder coder with essential arterial" (Expand search), "coder coder with sequential material" (Expand search), "coder coder with potential material" (Expand search), "coder decoder with essential material" (Expand search), "code code with essential material" (Expand search), "decoder codec with essential material" (Expand search), "coder codes with essential material" (Expand search), "coder code with essential material" (Expand search), "coder cover with essential material" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api 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 coder with essential material\") OR (\"api pythons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder with essential material ) OR ( api pythons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder with essential material") OR ("api pythons python python programming"))*.