Perhaps you should try some spelling variations:
"modeling using java acm programming" » "modeling using java and programming" (Expand search), "modeling using java c programming" (Expand search), "modeling using java spm programming" (Expand search), "model using java acm programming" (Expand search), "models using java acm programming" (Expand search), "modeling using java api programming" (Expand search), "modeling using java tm programming" (Expand search)
"python python python python programming" » "pythons python pythons python programming" (Expand search), "piton python piton python programming" (Expand search), "pitons python pitons python programming" (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: "((\"modeling using java acm programming\") OR (\"python python python python programming\"))~".
• Removing quotes may allow a broader search: (( modeling using java acm programming ) OR ( python python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("modeling using java acm programming") OR ("python python python python programming"))*.