Perhaps you should try some spelling variations:
"learning methods for knowledge management" » "teaching methods for knowledge management", "planning methods for knowledge management"
"farming methods for knowledge management" » "fishing methods for knowledge management", "teaching methods for knowledge management", "planning methods for knowledge management"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("farming methods for knowledge management") OR ("learning methods for knowledge management"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"farming methods for knowledge management\") OR (\"learning methods for knowledge management\"))*".
• Removing quotes may allow a broader search: (( farming methods for knowledge management ) OR ( learning methods for knowledge management ))*.