Proximity searches look for sets of words or phrases that occur "close" to one another.
近似搜索查找一系列相互“接近”的词语或短语。
Phrase and proximity searches are not currently performed, but they would not be difficult to implement.
短语和近似搜索现在并未实行，但实施并不困难。
Search strategies include single and multiple character wildcard searches, fuzzy and proximity searches, and AND, OR and NOT Boolean operations.
搜索策略包括单个和多个字符通配符搜索、模糊和近似搜索以及AND、OR 和NOT Boolean 操作。
We encounter complex queries having wild CARDS and proximity searches together and it sometimes takes more than 15 secs to get top 100 documents.
我们遇到带有通配符和邻近搜索的复杂查询，有时需要超过15秒才能获得前100个文档。
We encounter complex queries having wild CARDS and proximity searches together and it sometimes takes more than 15 secs to get top 100 documents.
我们遇到带有通配符和邻近搜索的复杂查询，有时需要超过15秒才能获得前100个文档。
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