Perhaps you should try some spelling variations:
"Физические основеіііііііііе электронных приборов" » "Физические основіеіііііііііе электронных приборов" (Expand Search), "Физические основееіііііііііе электронных приборов" (Expand Search)
"Физические основ электронных приборов" » "Физические основі электронных приборов" (Expand Search), "Физические основе электронных приборов" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("Физические основеіііііііііе электронных приборов") OR ("Физические основ электронных приборов"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Физические основеіііііііііе электронных приборов\") OR (\"Физические основ электронных приборов\"))".
• Removing quotes may allow a broader search: (( Физические основеіііііііііе электронных приборов ) OR ( Физические основ электронных приборов )).
• Adding a wildcard symbol may retrieve word variants: (("Физические основеіііііііііе электронных приборов") OR ("Физические основ электронных приборов"))*.