Perhaps you should try some spelling variations:
основіеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіі\\" (Expand Search), основеі\\" (Expand Search), основііеі\\" (Expand Search), основеіеі\\" (Expand Search)
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основные\" » основе\" (Expand Search), основні\" (Expand Search), основіные\" (Expand Search), основеные\" (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 (основіеі\\\" OR (основіе\\" OR основные\\"))) OR (\\\\"ґрунтова основ\\\\"))\\\"\\"\"".
• Removing quotes may allow a broader search: \ ((\\ ґрунтова (основіеі\ OR (основіе OR основные ))) OR (\\ ґрунтова основ\\ ))\.