Perhaps you should try some spelling variations:
"coder coder practices physical problems" » "coder coder practice physical problems" (Expand search), "coder coder practicing physical problems" (Expand search), "coder coder practices physics problems" (Expand search), "coder coder practices physical process" (Expand search), "coder coder practices physics problem" (Expand search), "coder code practices physical problems" (Expand search), "coder modern practices physical problems" (Expand search), "coder border practices physical problems" (Expand search), "coder decoder practices physical problems" (Expand search), "code code practices physical problems" (Expand search), "decoder codec practices physical problems" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 practices physical problems\") OR (\"api pitons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder practices physical problems ) OR ( api pitons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder practices physical problems") OR ("api pitons python python programming"))*.