Perhaps you should try some spelling variations:
zhang ming » zhang xin
liang dan » liang tan, king dan, liang sun
lanka how » land how, lane how, lanka p.w
chang min » chang mae, chan ming, chang ann
long tan » hong tan, long han, long thanh
cong van » congo can, duong van, cong sun
how yeo » how ceos

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang dan) or (long tan)) lanka how yeo ((chang min) OR (zhang ming)) cong van ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang dan) OR (long tan)) lanka how yeo ((chang min) OR (zhang ming)) cong van ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang dan) or (long tan)) lanka how yeo ((chang min) OR (zhang ming)) cong van ;*".