Perhaps you should try some spelling variations:
heats » cheats, heat, heads
cheat » cheap, wheat, chat
cheath » cheaph, wheath, chath, heath, sheath, cheats
cheads » heads, cheats, aheads
wheath » wheat, heath, sheath
solution » solutions

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (heats OR (((cheat OR cheads) OR cheads) OR (cheath OR wheath))) of mixing AND solution.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(heats or (((cheat or cheads) or cheads) or (cheath OR wheath))) of mixing and solution".
• Adding a wildcard symbol may retrieve word variants: (heats or (((cheat or cheads) or cheads) or (cheath OR wheath))) of mixing and solution*.