Search page should not search by connecting words (at least incide the README), like: in, at, on, a, the, ...

[Mikanebu]

'the Mauna Loa' request found 109 datasets, but in perfect world, it should be roughly 3-4datasets

How to reproduce:

Go to '\search' page and search 'the Mauna Loa'

Expected behavior

'the Mauna Loa' request returns 3-4 datasets

[zelima]

Fixed

• the Mauna Loa with one dataset: https://datahub.io/search?q=the+Mauna+Loa
• Mauna Loa with several dataset: https://datahub.io/search?q=Mauna+Loa

[AcckiyGerman]

TESTED

• connecting words are not pollute the search
• search in titles
• search in readme