Perhaps you should try some spelling variations:
"using computational tools during problems" » "and computational tools during problems" (Expand search), "using computational tool during problems" (Expand search), "using computational biology during problems" (Expand search), "using computational tools surfing problems" (Expand search), "using computational tools drying problems" (Expand search), "using computational tools reducing problems" (Expand search)
"using combinations in coding program" » "using combination in coding program" (Expand search), "during combination in coding program" (Expand search), "using compilation in coding program" (Expand search), "using combinations of coding program" (Expand search), "using combination of coding program" (Expand search), "using combinations in cloning program" (Expand search), "using combinations in loading program" (Expand search), "using combinations in cooling programs" (Expand search), "using combinations on coding program" (Expand search), "using combinations in decoding program" (Expand search), "using combinations non coding 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: "((\"using computational tools during problems\") OR (\"using combinations in coding program\"))~".
• Removing quotes may allow a broader search: (( using computational tools during problems ) OR ( using combinations in coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational tools during problems") OR ("using combinations in coding program"))*.