Perhaps you should try some spelling variations:
"advanced solution and scheduling problems" » "advanced solution and scheduling problem" (Expand search), "advanced solutions and scheduling problems" (Expand search), "advanced selection and scheduling problems" (Expand search), "advanced prodution and scheduling problems" (Expand search), "advanced evolution and scheduling problems" (Expand search), "advanced solution _ scheduling problems" (Expand search)
"advanced python programming coding program" » "advanced python programming using program" (Expand search), "advanced python programming code program" (Expand search), "advanced python programming computing program" (Expand search), "advanced method programming coding program" (Expand search), "advanced path programming coding program" (Expand search), "advanced symphony programming coding program" (Expand search), "advanced python programming cloning program" (Expand search), "advanced python programming loading program" (Expand search), "advanced python programming cooling programs" (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 solution and scheduling problems\") OR (\"advanced python programming coding program\"))~".
• Removing quotes may allow a broader search: (( advanced solution and scheduling problems ) OR ( advanced python programming coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced solution and scheduling problems") OR ("advanced python programming coding program"))*.