Perhaps you should try some spelling variations:
основіа\\" » основі\\" (Expand Search), основііа\\" (Expand Search), основеіа\\" (Expand Search)
основіеіеееііа\\" » основіеееііа\\" (Expand Search), основееееііа\\" (Expand Search), основніеееііа\\" (Expand Search), основііеіеееііа\\" (Expand Search), основеіеіеееііа\\" (Expand Search)
основіеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основііеі\" (Expand Search), основеіеі\" (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 ((основіа\\\" OR основіеіеееііа\\\") OR основіеі\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіа\ OR основіеіеееііа\ ) OR основіеі )) OR (\ ґрунтова основ\ ))~.