Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder model using and sampling" » "coder model using _ sampling" (Expand search), "coder model using and sample" (Expand search), "cover model using and sampling" (Expand search), "decoder model using and sampling" (Expand search), "copper model using and sampling" (Expand search), "coder model using an sampling" (Expand search), "coder model housing and sampling" (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 model using and sampling\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder model using and sampling ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder model using and sampling") OR ("in python python python programming"))*.