Perhaps you should try some spelling variations:
"coder coder teachers perceptions problems" » "coder coder teachers conceptions problems" (Expand search), "coder coder teachers perceptions producers" (Expand search), "coder coder teachers operations problems" (Expand search), "coder coder teachers perceptions from" (Expand search), "coder model teachers perceptions problems" (Expand search), "coder over teachers perceptions problems" (Expand search), "coder mode teachers perceptions problems" (Expand search), "coder decoder teachers perceptions problems" (Expand search), "code code teachers perceptions problems" (Expand search), "decoder codec teachers perceptions problems" (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), "manim python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder teachers perceptions problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teachers perceptions problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teachers perceptions problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teachers perceptions problems") OR ("api python python python programming"))*.