Perhaps you should try some spelling variations:
"teaching computational and obstructive program" » "using computational and obstructive program" (Expand search), "teaching educational and obstructive program" (Expand search), "applying computational and obstructive program" (Expand search), "teaching computational and destructive program" (Expand search), "teaching computational and constructing program" (Expand search), "teaching computational and obstructive arterial" (Expand search), "teaching computational fluid obstructive program" (Expand search), "teaching computational in obstructive program" (Expand search), "teaching computational apnea obstructive program" (Expand search), "teaching computational of obstructive 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: (("teaching computational and obstructive program") OR ("using code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational and obstructive program\") OR (\"using code from python programming\"))".
• Removing quotes may allow a broader search: (( teaching computational and obstructive program ) OR ( using code from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computational and obstructive program") OR ("using code from python programming"))*.