Unexpected search results when using OR clause

🐛Bugs
#1

Steps to reproduce

  • Reproduction steps:
    • Search #_ – expected results: 2 - actual results: 2
    • Search #this- – expected results: 1 - actual results: 1
    • Search #this- OR #now OR #soon OR #_ OR #. – expected results: 7 - actual results: 5 - missing results: #this-week and #_2018
  • results:
    • #this-week
    • #now
    • #soon
    • #_
    • #_2018
    • #.blah
    • #.

Demo doc: https://dynalist.io/d/JPvlR4c2IqkffLtBnHxXn2dc

Expected result

See above

Actual result

See above

Environment

Mac OSX High Sierra, Chrome