Perhaps you should try some spelling variations:
"coder coding coding image descriptor" » "coder coding coding image description" (Expand search), "coder coding coding shape descriptor" (Expand search), "coder coding coding shape descriptors" (Expand search), "coder coding decoding image descriptor" (Expand search), "coder coding using image descriptor" (Expand search), "coder coding canine image descriptor" (Expand search), "modern coding coding image descriptor" (Expand search), "color coding coding image descriptor" (Expand search), "odor coding coding image descriptor" (Expand search), "coder coding moving image descriptor" (Expand search), "coder coding decoding images descriptor" (Expand search), "coder coding counting image descriptor" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coding coding image descriptor\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding image descriptor ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding image descriptor") OR ("on python python python programming"))*.