Perhaps you should try some spelling variations:
"coder coder sampling variables of" » "coder coder sampling variable of" (Expand search), "coder coder handling variables of" (Expand search), "coder coder sampling variance of" (Expand search), "coder under sampling variables of" (Expand search), "coder over sampling variables of" (Expand search), "coder core sampling variables of" (Expand search), "coder coder sampling variables and" (Expand search), "coder decoder sampling variables of" (Expand search), "code code sampling variables of" (Expand search), "decoder codec sampling variables of" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder sampling variables of") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling variables of\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling variables of ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling variables of") OR ("api pythons python python programming"))*.