Perhaps you should try some spelling variations:
"advanced calculation using complex program" » "advanced glycation using complex program" (Expand search), "advanced calculation in complex program" (Expand search), "advanced calculation basis complex program" (Expand search), "advanced simulation using complex program" (Expand search), "advanced calculation using simplex program" (Expand search), "advanced calculation using complex programmes" (Expand search), "advanced calculation using complex prograded" (Expand search), "advanced calculation housing complex program" (Expand search), "advanced calculation using computer program" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form 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: (("advanced calculation using complex program") OR ("using code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced calculation using complex program\") OR (\"using code from python programming\"))".
• Removing quotes may allow a broader search: (( advanced calculation using complex program ) OR ( using code from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation using complex program") OR ("using code from python programming"))*.