Perhaps you should try some spelling variations:
information document » information documents, information documentation, information department
separation precision » separating precision, separation prevention, separation region
document separation » document preparation, document generation, concurrent separation
data creating » data cleaning
data pet » data peter, data petri, data path

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

• Performing a fuzzy search may retrieve terms with similar spellings: information document separation precision ((((data pet) or (data creating))) or (data part))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information document separation precision ((((data pet) OR (data creating))) OR (data part)).
• Adding a wildcard symbol may retrieve word variants: information document separation precision ((((data pet) or (data creating))) or (data part))*.