Perhaps you should try some spelling variations:
"quality of worker's life" » "quality of worker life", "quality of parker's life", "quality of workers like"
"quality of workers life" » "quality of worker life", "quality of workers like", "quality of workers lived"
"quality of works life" » "quality of work life", "quality of works like", "quality of worker life"

Try widening your search to All Fields.

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: (("quality of works life") OR ((("quality of workers life") OR ("quality of worker's life")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"quality of works life\") or (((\"quality of workers life\") OR (\"quality of worker's life\"))))".
• Removing quotes may allow a broader search: (( quality of works life ) or ((( quality of workers life ) OR ( quality of worker's life )))).
• Adding a wildcard symbol may retrieve word variants: (("quality of works life") or ((("quality of workers life") OR ("quality of worker's life"))))*.