Perhaps you should try some spelling variations:
основеііа\\" » основііа\\" (Expand Search), основеіа\\" (Expand Search), основнііа\\" (Expand Search), основіеііа\\" (Expand Search), основееііа\\" (Expand Search)
основеініа\" » основініа\" (Expand Search), основеніа\" (Expand Search), основнініа\" (Expand Search), основіеініа\" (Expand Search), основееініа\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (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 (основеііа\\\" OR (основеініа\\" OR основеі\\"))) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеііа\ OR (основеініа OR основеі ))) OR (\ ґрунтова основ\ ))~.