Perhaps you should try some spelling variations:
"managing direction" » "managing director", "managing disruption", "changing direction"
"managing indirect" » "managing insect", "managing interest", "managing incidents"
"mining indirect" » "using indirect", "mining inference", "mining interests"

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: (("managing direction") OR ((("managing indirect") OR ("mining indirect")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"managing direction\") or (((\"managing indirect\") OR (\"mining indirect\"))))".
• Removing quotes may allow a broader search: (( managing direction ) or ((( managing indirect ) OR ( mining indirect )))).
• Adding a wildcard symbol may retrieve word variants: (("managing direction") or ((("managing indirect") OR ("mining indirect"))))*.