Perhaps you should try some spelling variations:
"teaching computational using computer program" » "using computational using computer program" (Expand search), "teaching educational using computer program" (Expand search), "applying computational using computer program" (Expand search), "teaching computation using computer program" (Expand search), "teaching computations using computer program" (Expand search), "teaching computacional usinas computer program" (Expand search)
"using cestodes from python programming" » "using customer from python programming" (Expand search), "using nematodes from python programming" (Expand search), "using peptides from python programming" (Expand search), "using codes from python programming" (Expand search), "using cestodes from pathogen programming" (Expand search), "using cestodes from anthony programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational using computer program\") OR (\"using cestodes from python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computational using computer program ) OR ( using cestodes from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computational using computer program") OR ("using cestodes from python programming"))*.