Perhaps you should try some spelling variations:
"coder coding _ multilanguage programming" » "coder coding _ language programming" (Expand search), "modern coding _ multilanguage programming" (Expand search), "color coding _ multilanguage programming" (Expand search), "odor coding _ multilanguage programming" (Expand search)
"api citons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons python python programming" (Expand search), "api citons pythons python programming" (Expand search), "api citons piton python programming" (Expand search), "api citons pitons 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 coding _ multilanguage programming") OR ("api citons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ multilanguage programming\") OR (\"api citons python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding _ multilanguage programming ) OR ( api citons python python programming ))*.