.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);
.filter(new FilterDocByKeyWords()) .project(0);