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