Perhaps you should try some spelling variations:
"coder xcode java constraints on" » "coder xcode data constraints on" (Expand search), "coder xcode and constraints on" (Expand search), "coder xcode age constraints on" (Expand search), "code code java constraints on" (Expand search), "coder decoder java constraints on" (Expand search), "coder codes java constraints on" (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 constraints on\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder xcode java constraints on ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java constraints on") OR ("api python python python programming"))*.