Perhaps you should try some spelling variations:
"coder coder using subsampling grid" » "coder coder and subsampling grid" (Expand search), "coder coder using sampling grid" (Expand search), "coder coder using subsampling in" (Expand search), "coder coder using subsampling ratio" (Expand search), "coder decoder using subsampling grid" (Expand search), "code code using subsampling grid" (Expand search), "decoder codec using subsampling grid" (Expand search), "coder coders using subsampling grid" (Expand search), "coder cover using subsampling grid" (Expand search), "coder code using subsampling grid" (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 using subsampling grid") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using subsampling grid\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using subsampling grid ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using subsampling grid") OR ("api python python python programming"))*.