Perhaps you should try some spelling variations:
"post modeling algorithm" » "post scheduling algorithm" (Expand Search), "most modeling algorithm" (Expand Search), "cost modeling algorithm" (Expand Search)
"element custom algorithm" » "element control algorithm" (Expand Search), "element auction algorithm" (Expand Search), "element cosine algorithm" (Expand Search), "elements custom algorithm" (Expand Search)
"element model algorithm" » "element mould algorithm" (Expand Search), "elements model algorithm" (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 model algorithm") OR ("element custom algorithm"))) OR ("post modeling algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element model algorithm\") OR (\"element custom algorithm\"))) OR (\"post modeling algorithm\"))".
• Removing quotes may allow a broader search: (((( element model algorithm ) OR ( element custom algorithm ))) OR ( post modeling algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element model algorithm") OR ("element custom algorithm"))) OR ("post modeling algorithm"))*.