Perhaps you should try some spelling variations:
"and functionality and solving problems" » "and functional and solving problems" (Expand search), "and functionality of solving problems" (Expand search), "and functionality and sowing problems" (Expand search), "and functionality and solvent problems" (Expand search), "and functionality in solving problems" (Expand search)
"advanced bone coding using program" » "advanced age coding using program" (Expand search), "advanced and coding using program" (Expand search), "advanced care coding using program" (Expand search), "advanced bone coding housing program" (Expand search), "advanced bone coding nursing program" (Expand search), "advanced bone coding aging program" (Expand search), "advanced bone loading using program" (Expand search), "advanced bone modeling using program" (Expand search), "advanced bone drying using program" (Expand search), "advanced bovine coding using program" (Expand search), "advanced gene coding 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 and solving problems\") OR (\"advanced bone coding using program\"))~".
• Removing quotes may allow a broader search: (( and functionality and solving problems ) OR ( advanced bone coding using program ))~.
• Adding a wildcard symbol may retrieve word variants: (("and functionality and solving problems") OR ("advanced bone coding using program"))*.