Perhaps you should try some spelling variations:
"using computation and computer programming" » "using computation and computer program" (Expand search), "using computation and computer programs" (Expand search), "using computational and computer programming" (Expand search), "using imputation and computer programming" (Expand search), "using compilation and computer programming" (Expand search), "using computation of computer programming" (Expand search), "using computation _ computer programming" (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.

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