Fix nSearchType vs. nMatchType typo and simplify resulting code.
Fix nSearchType vs. nMatchType typo and simplify resulting code.

Issue unearthed by julien2412.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core