Perhaps you should try some spelling variations:
"using compositional tools modelling problem" » "using computational tools modelling problem" (Expand search), "in compositional tools modelling problem" (Expand search), "music compositional tools modelling problem" (Expand search), "using compositional goals modelling problem" (Expand search), "using compositional models modelling problem" (Expand search), "using compositional tools modelling problems" (Expand search), "using compositional tools modeling problems" (Expand search), "using compositional tools covering problem" (Expand search), "using compositional tools modeling problem" (Expand search), "using compositional rolls modelling problem" (Expand search), "using compositional floods modelling problem" (Expand search)
"using compilation of coding program" » "using combination of coding program" (Expand search), "using population of coding program" (Expand search), "using correlation of coding program" (Expand search), "using complication of coding program" (Expand search), "using computation of coding program" (Expand search), "using completion of coding program" (Expand search), "using compilation of cloning program" (Expand search), "using compilation of loading program" (Expand search), "using compilation of cooling programs" (Expand search), "using compilation 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 compositional tools modelling problem\") OR (\"using compilation of coding program\"))~".
• Removing quotes may allow a broader search: (( using compositional tools modelling problem ) OR ( using compilation of coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("using compositional tools modelling problem") OR ("using compilation of coding program"))*.