Perhaps you should try some spelling variations:
"coder xcode java improving protein" » "coder xcode java improves protein" (Expand search), "coder xcode java improved protein" (Expand search), "coder xcode java improving project" (Expand search), "coder xcode and improving protein" (Expand search), "coder xcode at improving protein" (Expand search), "coder xcode art improving protein" (Expand search), "code code java improving protein" (Expand search), "coder decoder java improving protein" (Expand search), "coder codes java improving protein" (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), "rpa python python 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 xcode java improving protein\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder xcode java improving protein ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java improving protein") OR ("api python python python programming"))*.