Perhaps you should try some spelling variations:
"and functionality in planning problem" » "and functional in planning problem" (Expand search), "and functionality and planning problem" (Expand search), "and functionality of planning problem" (Expand search), "and functionality in packing problem" (Expand search), "and functionality in planning process" (Expand search)
"advanced maps coding using program" » "advanced mask coding using program" (Expand search), "advanced campus coding using program" (Expand search), "advanced bases coding using program" (Expand search), "advanced maps coding housing program" (Expand search), "advanced maps coding nursing program" (Expand search), "advanced maps coding aging program" (Expand search), "advanced maps loading using program" (Expand search), "advanced maps modeling using program" (Expand search), "advanced maps drying using program" (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: "((\"and functionality in planning problem\") OR (\"advanced maps coding using program\"))~".
• Removing quotes may allow a broader search: (( and functionality in planning problem ) OR ( advanced maps coding using program ))~.
• Adding a wildcard symbol may retrieve word variants: (("and functionality in planning problem") OR ("advanced maps coding using program"))*.