Perhaps you should try some spelling variations:
"coder coding java principles on" » "coder coding data principles on" (Expand search), "coder coding ata principles on" (Expand search), "coder coding and principles on" (Expand search), "coder coding java principles of" (Expand search), "coder coding java principles in" (Expand search), "coder coding java principles and" (Expand search), "modern coding java principles on" (Expand search), "color coding java principles on" (Expand search), "odor coding java principles on" (Expand search), "coder codigo java principles on" (Expand search), "coder coding av1 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 coding java principles on\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding java principles on ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding java principles on") OR ("api python python python programming"))*.