要在对这样的情况使用更多选择的匹配，需要在搜索关键词中使用强制操作符（+）或显式的逻辑操作符（AND）。
To get a more selective match for such cases, use either the enforce operator (+) or an explicit Boolean operator (AND) in the keyword search.
它不仅需要计算搜索关键词和文件的匹配程度，而且要从字面上学会理解。
Instead of statistically computing how well a search term matches a document, a machine must literally be able to understand.
我们针对的关键词是“IBMresourcedevelopers”，因为我们认为这个有广泛内容的页面与进行较广泛搜索的潜在受众相匹配。
The keywords we target are "IBM resource developers" because we decided this broad page matches the more broadly searching potential audience.
而且，垃圾信息制造者们已经学会如何利用简单的关键词匹配原理，这样一来，用户通过关键词搜索所能找到的资讯质量就会进一步下降。
Also spammers have learned to capitalize on simple keyword matching so this further dilutes the quality of content you can find via keywords.
然而由于传统的搜索引擎基本上都是采用基于关键词匹配的全文检索技术，导致检索结果不全、无关信息过多。
However, traditional Search Engine adopts full-text retrieval technique based on keyword match, and it results in having no all-sided retrieval result and more outlying information.
然而由于传统的搜索引擎基本上都是采用基于关键词匹配的全文检索技术，导致检索结果不全、无关信息过多。
However, traditional Search Engine adopts full-text retrieval technique based on keyword match, and it results in having no all-sided retrieval result and more outlying information.
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