Perhaps you should try some spelling variations:
"cloud modeling algorithm" » "cloud making algorithm" (Expand Search), "flood modeling algorithm" (Expand Search), "cloud model algorithm" (Expand Search), "flow modeling algorithm" (Expand Search)
"element method algorithms" » "element two algorithms" (Expand Search), "element both algorithms" (Expand Search), "element other algorithms" (Expand Search)
"element mesh algorithms" » "element best algorithms" (Expand Search), "element ml algorithms" (Expand Search), "element best algorithm" (Expand Search), "elements mges algorithms" (Expand Search), "element te algorithms" (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: (((("element mesh algorithms") OR ("element method algorithms"))) OR ("cloud modeling algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element mesh algorithms\") OR (\"element method algorithms\"))) OR (\"cloud modeling algorithm\"))".
• Removing quotes may allow a broader search: (((( element mesh algorithms ) OR ( element method algorithms ))) OR ( cloud modeling algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element mesh algorithms") OR ("element method algorithms"))) OR ("cloud modeling algorithm"))*.