Perhaps you should try some spelling variations:
werk » work, were, werek
werek » were, week, derek, wereek
owerbeek » overbeeke, verbeek, terbeek, owerebeek
overbeek » verbeek, overbeck
wereek » wereeek
wer » were

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((werk OR ((werek OR wereek) OR (owerbeek OR overbeek))) OR wer).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((werk or ((werek or wereek) or (owerbeek OR overbeek))) or wer)".
• Adding a wildcard symbol may retrieve word variants: ((werk or ((werek or wereek) or (owerbeek OR overbeek))) or wer)*.