Perhaps you should try some spelling variations:
"neural cosine algorithm" » "neural colony algorithm" (Expand Search)
"elements means algorithm" » "elements search algorithm" (Expand Search)
"complement rast algorithm" » "complement jaya algorithm" (Expand Search), "complement rd algorithm" (Expand Search), "implement rast algorithm" (Expand Search), "complementary rast algorithm" (Expand Search)

Try widening your search to All Fields.

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