Perhaps you should try some spelling variations:
"and computational java computer program" » "and computacional java computer program" (Expand search), "and computational data computer program" (Expand search), "and computational and computer program" (Expand search), "_ computational java computer program" (Expand search)
"using encoding in python programming" » "during encoding in python programming" (Expand search), "using coding in python programming" (Expand search), "joint encoding in python programming" (Expand search), "using encoding and python programming" (Expand search), "using encoding _ python programming" (Expand search), "using encoding of 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: (("and computational java computer program") OR ("using encoding in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational java computer program\") OR (\"using encoding in python programming\"))".
• Removing quotes may allow a broader search: (( and computational java computer program ) OR ( using encoding in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computational java computer program") OR ("using encoding in python programming"))*.