Perhaps you should try some spelling variations:
"coder coder maximal coverage of" » "coder coder maximum coverage of" (Expand search), "coder coder maximal covering of" (Expand search), "coder coder vacinal coverage of" (Expand search), "coder convex maximal coverage of" (Expand search), "coder after maximal coverage of" (Expand search), "coder or maximal coverage of" (Expand search), "coder decoder maximal coverage of" (Expand search), "code code maximal coverage of" (Expand search), "decoder codec maximal coverage of" (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 maximal coverage of") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder maximal coverage of\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder maximal coverage of ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder maximal coverage of") OR ("api python python python programming"))*.