Perhaps you should try some spelling variations:
"posts optimization algorithms" » "posts optimisation algorithm", "posts estimation algorithms", "posts estimation algorithm", "policy optimization algorithms", "robust optimization algorithms", "smooth optimization algorithms"
"_ optimized algorithms" » "_ optimizer algorithms", "_ optimizer algorithmss"
"_ optimized algorithm" » "_ optimizer algorithms"

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: (((("_ optimized algorithms") OR ("_ optimized algorithm"))) or ("posts optimization algorithms"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ optimized algorithms") OR ("_ optimized algorithm"))) OR ("posts optimization algorithms")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"_ optimized algorithms\") OR (\"_ optimized algorithm\"))) or (\"posts optimization algorithms\"))".
• Removing quotes may allow a broader search: (((( _ optimized algorithms ) OR ( _ optimized algorithm ))) or ( posts optimization algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("_ optimized algorithms") OR ("_ optimized algorithm"))) or ("posts optimization algorithms"))*.