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 piton pythons python programming" » "api piton python python programming" (Expand search), "api piton pitons python programming" (Expand search), "api piton piton python programming" (Expand search), "api pitons python python programming" (Expand search), "api python python python programming" (Expand search), "api python pythons 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 piton pythons python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ multilanguage programming\") OR (\"api piton pythons python programming\"))".
• Removing quotes may allow a broader search: (( coder coding _ multilanguage programming ) OR ( api piton pythons python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ multilanguage programming") OR ("api piton pythons python programming"))*.