If you're looking for files rather than pages - give index of as the intitle: parameter.

如果你只是寻找文件而不是网页，只需用index of代替intitle：参数。

The result of a Google Books API search for '+ intitle: PHP' shows two of 310 results filtered by title.

一个搜索“+ intitle： php”的Google Books API搜索的结果，显示了根据标题过滤的310个结果中的两个。

Google has some very powerful, hidden search parameters, too. For example "intitle" only searches page titles.

Google也有很多功能强大却隐藏着的搜索参数，例如“intitle”仅仅只会搜索网页标题(titles) .你可以用这个例子试一试：intitle：网页设计。

The result of a Google Books API search for '+ intitle: PHP + inauthor: vikram + vaswani' with two of 10 filtered items.

一个搜索“+ intitle： php + inauthor： vikram + vaswani”的Google Books API搜索的结果，显示了10个已过滤项目中的两个。