Perhaps you should try some spelling variations:
"coder coder uml computer problems" » "coder coder uml combater problemas" (Expand search), "coder coder uml computer programs" (Expand search), "coder coder uml complex problems" (Expand search), "coder coder _ computer problems" (Expand search), "coder coder and computer problems" (Expand search), "coder decoder uml computer problems" (Expand search), "code code uml computer problems" (Expand search), "decoder codec uml computer 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)

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 uml computer problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder uml computer problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder uml computer problems ) OR ( api python python python programming ))*.