Perhaps you should try some spelling variations:
"coder patients submitted precoder program" » "coder patients submitted proder program" (Expand search), "coder patients submitted recovery program" (Expand search), "coder patients submitted precoce programa" (Expand search), "border patients submitted precoder program" (Expand search), "older patients submitted precoder program" (Expand search), "over patients submitted precoder program" (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 patients submitted precoder program\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder patients submitted precoder program ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder patients submitted precoder program") OR ("on python python python programming"))*.