Perhaps you should try some spelling variations:
"coder coding using modtran program" » "coder coding using fortran program" (Expand search), "coder coding using fortran programs" (Expand search), "coder coding using modern program" (Expand search), "coder coding using moderate program" (Expand search), "coder coding using modal program" (Expand search), "modern coding using modtran program" (Expand search), "color coding using modtran program" (Expand search), "odor coding using modtran program" (Expand search), "coder loading using modtran program" (Expand search), "coder modeling using modtran program" (Expand search), "coder drying using modtran program" (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 coding using modtran program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using modtran program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding using modtran program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding using modtran program") OR ("api python python python programming"))*.