Perhaps you should try some spelling variations:
world helpers » world papers, world help, form helpers
helpers 27 » helpers 26, helpers 28, helpers _
las world » gas world, oas world, class world
das world » das wort
2008 las » 2008 a, 2008 a2, 2008 a1
2008 das » 2008 dac, 2008 des, 2008 data
27 june » 2 june, 29 june, 28 june
june p » june 1, june pym

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: (( 2008 las world helpers 27 june _ ) OR ( 2008 das world helpers 27 june p )).
• Adding a wildcard symbol may retrieve word variants: (( 2008 las world helpers 27 june _ ) or ( 2008 das world helpers 27 june p ))*.