Perhaps you should try some spelling variations:
john ngosong » john song
mean change » can change, urban change
change when » change wheel, change women, change what
long tail » long haul
long tin » long tip, long trinh, long time
when can » when a
can john » can join, cogan john, chen john
sein » seine, ein, seen

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((long tin) or (long tail)) mean change when can john ngosong sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((long tin) OR (long tail)) mean change when can john ngosong sein ;.
• Adding a wildcard symbol may retrieve word variants: ((long tin) or (long tail)) mean change when can john ngosong sein ;*.