2. If you don't know exactly what you're looking for, search by sector categories. When searching by sector category (or title category, or publisher category for that matter) you don't have to enter entries in the other categories.

3. Select/Enter entries in at least one of the categories.

4. All searches performed are NOT case sensitive.

5. For title and publisher categories, be sure to spell your entry correctly.

6. You don't have to type the entire title or name of publisher in the title and publisher categories. You only need to enter a word or a phrase that you think is certainly included in the title or name of the publisher.

7. When combining categories, be sure to input compatible entries (e.g. submitting the following search criteria will most probably return an empty search result: HEALTH (for the Sector field), BUILDING CONSTRUCTION (for the Title field), DOT (for the Publisher field).

8. You can enter commonly used acronyms as entries (example: LFS for Labor Force Survey). If this result to an empty search, you can try resubmitting the category using spelled-out word/s.