message: chore: do not use single-letter tokens in search
diff: @@ -109,6 +109,7 @@ export async function search<Meta = string>(
  .toLowerCase()
  .split(/\s+/)
  .forEach(term => {
  + if (term.length === 1) return;
  const exp = expandTerm(term);
  t.term(exp, {});
  });
  