Perhaps you should try some spelling variations:
"coder _ decoding apis documentation" » "coder _ decoding and documentation" (Expand search), "coder _ decoding art documentation" (Expand search), "coder _ decoding spanish documentation" (Expand search), "coder _ decoding in documentation" (Expand search), "coder _ decoding gait documentation" (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 _ decoding apis documentation\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ decoding apis documentation ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ decoding apis documentation") OR ("on python python python programming"))*.