Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіные\\" » основіные\\" (Expand Search), основеные\\" (Expand Search), основніные\\" (Expand Search), основные\\" (Expand Search), основіеіные\\" (Expand Search), основееіные\\" (Expand Search)
основіные\\" » основные\\" (Expand Search), основііные\\" (Expand Search), основеіные\\" (Expand Search)
основ\\" » основі\\" (Expand Search), основе\\" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"\\"((\\\"ґрунтова (основеі\\" OR (основіные\\\" OR основеіные\\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеі OR (основіные\ OR основеіные\ ))) OR (\ ґрунтова основ\ )).