Perhaps you should try some spelling variations:
kerala anthropological » ostraca anthropological, health anthropological, meta anthropological
world anthropologies » world anthropological, world anthologies, worlds anthropology
world methodologies » world methodology, agile methodologies, based methodologies

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: (( ((world anthropologies) OR (world methodologies)) ) OR ( kerala anthropological )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((world anthropologies) OR (world methodologies)) ) or ( kerala anthropological ))".
• Adding a wildcard symbol may retrieve word variants: (( ((world anthropologies) OR (world methodologies)) ) or ( kerala anthropological ))*.