public WebApiSearch setKeywords(final String keywords) {
            this.keywords = keywords;
            return this;
        }
Searches for keywords in cache name only. Search uses "contains" logic.
Must be whole word(s), e.g. "amburg" won't find caches with "Hamburg" in them.
In case multiple words are given they must occur in this order. E.g. "Hamburger Hafen" will not find "Hafen in Hamburg"
Is case insensitive
main/src/main/java/cgeo/geocaching/connector/gc/GCWebAPI.java