Perhaps you should try some spelling variations:
"advanced computation using computer program" » "advanced computations using computer program" (Expand search), "advanced computational using computer program" (Expand search), "advance computational using computer program" (Expand search), "advanced computation in computer program" (Expand search), "advanced composition using computer program" (Expand search)
"using lexical patterns python programming" » "using clinical patterns python programming" (Expand search), "using local patterns python programming" (Expand search), "using regional patterns python programming" (Expand search), "using lexical patterns patos programming" (Expand search), "using medical patterns python programming" (Expand search), "using chemical patterns 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 computation using computer program") OR ("using lexical patterns python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computation using computer program\") OR (\"using lexical patterns python programming\"))".
• Removing quotes may allow a broader search: (( advanced computation using computer program ) OR ( using lexical patterns python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced computation using computer program") OR ("using lexical patterns python programming"))*.