Perhaps you should try some spelling variations:
"image 2_using algorithm" » "image cosine algorithm" (Expand Search)
"elements custom algorithm" » "elements control algorithm" (Expand Search), "elements auction algorithm" (Expand Search), "elements cosine algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer 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: (("image 2_using algorithm") OR ((("element data algorithm") OR ("elements custom algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"image 2_using algorithm\") OR (((\"element data algorithm\") OR (\"elements custom algorithm\"))))".
• Removing quotes may allow a broader search: (( image 2_using algorithm ) OR ((( element data algorithm ) OR ( elements custom algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("image 2_using algorithm") OR ((("element data algorithm") OR ("elements custom algorithm"))))*.