Perhaps you should try some spelling variations:
"advanced computation of contract program" » "advanced computations of contract program" (Expand search), "advanced computational of contract program" (Expand search), "advance computational of contract program" (Expand search), "advanced computation of contrato programa" (Expand search), "advanced computation of control program" (Expand search), "advanced computation of control programs" (Expand search), "advanced computation of contracts program" (Expand search)
"advanced modulation python computer program" » "advanced calculation python computer program" (Expand search), "advanced oxidation python computer program" (Expand search), "advanced modulation method computer program" (Expand search), "advanced modulation pathway computer program" (Expand search), "advanced modulation cyclone computer program" (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 modulation python computer program") OR ("advanced computation of contract program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced modulation python computer program\") OR (\"advanced computation of contract program\"))".
• Removing quotes may allow a broader search: (( advanced modulation python computer program ) OR ( advanced computation of contract program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced modulation python computer program") OR ("advanced computation of contract program"))*.