Perhaps you should try some spelling variations:
"computer application system" » "computer applications system" (Expand Search), "computing applications system" (Expand Search), "computer animation system" (Expand Search), "computer allocation system" (Expand Search), "computer application based" (Expand Search), "computer application solder" (Expand Search)
"coating applications system" » "cooling applications system" (Expand Search), "dating applications system" (Expand Search), "routing applications system" (Expand Search), "coating applications state" (Expand Search), "coating applications waste" (Expand Search), "coating qualifications system" (Expand Search)

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

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