Perhaps you should try some spelling variations:
основеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеі\\" (Expand Search), основееі\\" (Expand Search)
основеіеі\" » основіеі\" (Expand Search), основееі\" (Expand Search), основніеі\" (Expand Search), основіеіеі\" (Expand Search), основееіеі\" (Expand Search)
основеііеі\" » основііеі\" (Expand Search), основеіеі\" (Expand Search), основнііеі\" (Expand Search), основіеііеі\" (Expand Search), основееііеі\" (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 (основеіеі\\" OR основеііеі\\"))) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеі\ OR (основеіеі OR основеііеі ))) OR (\ ґрунтова основ\ ))*.