Perhaps you should try some spelling variations:
"coder coder gathering constraint programming" » "coder coder gathering concerning programming" (Expand search), "coder coder material constraint programming" (Expand search), "coder coder engineering constraint programming" (Expand search), "coder content gathering constraint programming" (Expand search), "coder under weathering constraint programming" (Expand search), "coder decoder gathering constraint programming" (Expand search), "code code gathering constraint programming" (Expand search), "decoder codec gathering constraint programming" (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)

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