Perhaps you should try some spelling variations:
rotation » citation, station, rotating
rotational » citational, stational, rotatingal, rational, vocational
coating » coatings, creating
locations » location
begs » bees, bmgs, bes
core » more
care » case
snippets » slippers

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((rotation or rotational) or coating) or locations) begs ((code OR core) or care) snippets~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rotation OR rotational) OR coating) OR locations) begs ((code OR core) OR care) snippets.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rotation or rotational) or coating) or locations) begs ((code OR core) or care) snippets".
• Adding a wildcard symbol may retrieve word variants: (((rotation or rotational) or coating) or locations) begs ((code OR core) or care) snippets*.