Perhaps you should try some spelling variations:
conservation supervision » construction supervision, conservation conservation, conservation decisions
chandos information » change information
change conservation » charge conservation, change considerations, land conservation
supervision system » supervision systems, supervisory system, supervision united

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( chandos information processing series. ) or ( change conservation supervision system. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chandos information processing series. ) OR ( change conservation supervision system. )).
• Adding a wildcard symbol may retrieve word variants: (( chandos information processing series. ) or ( change conservation supervision system. ))*.