Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основіеіе\" » основііе\" (Expand Search), основеіе\" (Expand Search), основныеіе\" (Expand Search), основііеіе\" (Expand Search), основеіеіе\" (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 ((основіе\\\" OR основіе\\") OR основіеіе\\")) OR (\\\\"ґрунтова основ\\\\"))\\\"\\"\"".
• Removing quotes may allow a broader search: \ ((\\ ґрунтова ((основіе\ OR основіе ) OR основіеіе )) OR (\\ ґрунтова основ\\ ))\.