Perhaps you should try some spelling variations:
zhang ming » zhang xin
liang tan » liang dan, liang sun, wing tan
lanka how » land how, lane how, lanka p.w
ming cong » minh cong, ming kong, ming code
how west » how best, how we, how well
cong seo » hong seo, cong shu, cong sun
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hong tan) or (liang tan)) lanka how west zhang ming cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hong tan) OR (liang tan)) lanka how west zhang ming cong seo ;.
• Adding a wildcard symbol may retrieve word variants: ((hong tan) or (liang tan)) lanka how west zhang ming cong seo ;*.