Perhaps you should try some spelling variations:
sharp estimates » what estimates, squares estimates, summary estimates
smad estimates » road estimates, demand estimates, amr estimates
klang der » klarung der, gang der
der klage » der klange, der klagen, der lage
klage der » lage der, anklage der, klages oder
dong bin » dong di, dann bin
using » usigng, usindg, usking
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: klang der klage der ((smad estimates) OR (sharp estimates)) using ((dong bin) or (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: klang der klage der ((smad estimates) OR (sharp estimates)) using ((dong bin) OR (dong sin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "klang der klage der ((smad estimates) OR (sharp estimates)) using ((dong bin) or (dong sin)) ;*".