Perhaps you should try some spelling variations:
"modified one approximation algorithm" » "modified one approximation algorithms", "modified time approximation algorithm", "modified _ approximation algorithm", "modified rough approximations algorithm", "modified male approximation algorithm", "modified near approximation algorithm", "modified orca approximation algorithm"
"model using ibm algorithm" » "model using mom algorithm", "model using adam algorithm", "model using _ algorithm", "code using ibm algorithm", "models nursing ibm algorithm", "powder using ibm algorithm", "model using rbf algorithm"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("model using ibm algorithm") OR ("modified one approximation algorithm"))~.
• Removing quotes may allow a broader search: (( model using ibm algorithm ) or ( modified one approximation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("model using ibm algorithm") or ("modified one approximation algorithm"))*.