Perhaps you should try some spelling variations:
congo can » congo call, cong van, congo a
chan dato » chuan dato, chain data, hai dato
zhong zhi » zhang zhi, hong ghi, zhong tai
say chan » say chuan, say jean, say what
hong hai » shang hai, zhong tai, dang hai
can say » can save
wan min » wan ming, han min, kan min

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

• Performing a fuzzy search may retrieve terms with similar spellings: congo can say chan dato wan min ((hong hai) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: congo can say chan dato wan min ((hong hai) OR (zhong zhi)) ;*.