Perhaps you should try some spelling variations:
"using compositional java learning problems" » "using computational java learning problems" (Expand search), "in compositional java learning problems" (Expand search), "music compositional java learning problems" (Expand search), "using compositional data learning problems" (Expand search), "using compositional and learning problems" (Expand search), "using compositional hard learning problems" (Expand search), "using compositional java learning process" (Expand search), "using compositional java learning projects" (Expand search), "using compositional java packing problems" (Expand search), "using compositional meta learning problems" (Expand search), "using compositional via learning problems" (Expand search)
"using convolutional data coding program" » "using convolutional and coding program" (Expand search), "using convolutional lstm coding program" (Expand search), "using convolutional bag coding program" (Expand search), "using convolutional data cloning program" (Expand search), "using convolutional data loading program" (Expand search), "using convolutional data cooling programs" (Expand search), "using convolutional data recording program" (Expand search), "using convolutional data crossing 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 convolutional data coding program") OR ("using compositional java learning problems"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using convolutional data coding program\") OR (\"using compositional java learning problems\"))*".
• Removing quotes may allow a broader search: (( using convolutional data coding program ) OR ( using compositional java learning problems ))*.