Perhaps you should try some spelling variations:
"coder coder string cutting problem" » "coder coder string routing problem" (Expand search), "coder coder string covering problem" (Expand search), "coder coder sowing cutting problem" (Expand search), "coder coder during cutting problem" (Expand search), "coder coder stenting cutting problem" (Expand search), "coder cordel string cutting problem" (Expand search), "coder closed string cutting problem" (Expand search), "coder modelo string cutting problem" (Expand search), "coder decoder string cutting problem" (Expand search), "code code string cutting problem" (Expand search), "decoder codec string cutting problem" (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 coder string cutting problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder string cutting problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder string cutting problem") OR ("api python python python programming"))*.