Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, china han
chin chang » china chang, chain change, colin chang
time last » time list, time past, time lost
roberto i » roberto n, robert i, roberto f
yang vi » yang di, yang xi, yang li
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan ((yang vi) or (yang yi)) time last ((chin chang) OR (china zhang)) roberto i ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan ((yang vi) OR (yang yi)) time last ((chin chang) OR (china zhang)) roberto i ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan ((yang vi) or (yang yi)) time last ((chin chang) OR (china zhang)) roberto i ;*".