Perhaps you should try some spelling variations:
"based computation from teaching programming" » "based computation from teaching program" (Expand search), "based computational from teaching programming" (Expand search), "based competition from teaching programming" (Expand search), "based compilation from teaching programming" (Expand search), "based amputation from teaching programming" (Expand search), "based complication from teaching programming" (Expand search)
"using computational code codigo program" » "and computational code codigo program" (Expand search), "using computational model codigo program" (Expand search), "using computational cost codigo program" (Expand search), "using computational models codigo program" (Expand search), "using computational doce codigo program" (Expand search), "using computational cidade codigo program" (Expand search), "using computational modelo codigo 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: (("using computational code codigo program") OR ("based computation from teaching programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational code codigo program\") OR (\"based computation from teaching programming\"))".
• Removing quotes may allow a broader search: (( using computational code codigo program ) OR ( based computation from teaching programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computational code codigo program") OR ("based computation from teaching programming"))*.