Perhaps you should try some spelling variations:
"advanced calculation _ computers programming" » "advanced calculation _ computer programming" (Expand search), "advanced calculation _ computer program" (Expand search), "advanced calculation _ computer programs" (Expand search), "advanced glycation _ computers programming" (Expand search)
"advanced method python computer programa" » "advanced method python computer program" (Expand search), "advanced method python computer programs" (Expand search), "advanced method python computer programme" (Expand search), "advanced methods python computer programa" (Expand search), "advanced method method computer programa" (Expand search), "advanced python python computer programa" (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: "((\"advanced calculation _ computers programming\") OR (\"advanced method python computer programa\"))~".
• Removing quotes may allow a broader search: (( advanced calculation _ computers programming ) OR ( advanced method python computer programa ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation _ computers programming") OR ("advanced method python computer programa"))*.