Perhaps you should try some spelling variations:
"and functionality and scheduling problems" » "and functionality and scheduling problem" (Expand search), "and functional and scheduling problems" (Expand search), "and functionality of scheduling problems" (Expand search)
"advanced c coding loading program" » "advanced c coding reading program" (Expand search), "advanced c coding breading program" (Expand search), "advanced c coding reading programs" (Expand search), "advanced c cutting loading program" (Expand search), "advanced c bending loading program" (Expand search), "advanced c sodium loading program" (Expand search), "advanced _ coding loading program" (Expand search), "advanced cell coding loading program" (Expand search), "advanced care coding loading program" (Expand search), "advanced 2 coding loading program" (Expand search), "advanced f coding loading 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: (("and functionality and scheduling problems") OR ("advanced c coding loading program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and functionality and scheduling problems\") OR (\"advanced c coding loading program\"))*".
• Removing quotes may allow a broader search: (( and functionality and scheduling problems ) OR ( advanced c coding loading program ))*.