Perhaps you should try some spelling variations:
formation problem » location problem, population problem, formation process
creating decision » creative decision, rearing decisions, costing decision
problem creating » problems creating, problems treating, problem clearing
data presenting » data presentation
data creating » data cleaning
data peter » data paper

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

• Performing a fuzzy search may retrieve terms with similar spellings: formation problem creating decision ((data peter) or (((data presenting) or (data creating))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation problem creating decision ((data peter) OR (((data presenting) OR (data creating)))).
• Adding a wildcard symbol may retrieve word variants: formation problem creating decision ((data peter) or (((data presenting) or (data creating))))*.