Perhaps you should try some spelling variations:
"using compositional tools routing problems" » "using computational tools routing problems" (Expand search), "in compositional tools routing problems" (Expand search), "music compositional tools routing problems" (Expand search), "using compositional goals routing problems" (Expand search), "using compositional models routing problems" (Expand search), "using compositional tools routing problem" (Expand search), "using compositional tools solving problems" (Expand search), "using compositional tools packing problems" (Expand search), "using compositional tools creating problems" (Expand search), "using compositional tools printing problems" (Expand search)
"using implication of coding program" » "using implications of coding program" (Expand search), "using application of coding program" (Expand search), "nursing implications of coding program" (Expand search), "using implications on coding program" (Expand search), "using complication of coding program" (Expand search), "using implication of cloning program" (Expand search), "using implication of loading program" (Expand search), "using implication of cooling programs" (Expand search), "using implication 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 routing problems\") OR (\"using implication of coding program\"))~".
• Removing quotes may allow a broader search: (( using compositional tools routing problems ) OR ( using implication of coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("using compositional tools routing problems") OR ("using implication of coding program"))*.