Perhaps you should try some spelling variations:
zhang ming » zhang xin
lanka how » land how, lane how
lanka p.w » lanka 9.1, lanka ppp
lanka 3.1 » lanka 9.1, lanka 11.1, lankas 3.4
ming cong » minh cong, ming kong, ming code
cong seo » hong seo, cong shu, cong sun
hong » long
tan » than

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 ((((lanka how) OR (lanka p.w))) or (lanka 3.1)) west zhang ming cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hong tan ((((lanka how) OR (lanka p.w))) OR (lanka 3.1)) west zhang ming cong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hong tan ((((lanka how) OR (lanka p.w))) or (lanka 3.1)) west zhang ming cong seo ;".
• Adding a wildcard symbol may retrieve word variants: hong tan ((((lanka how) OR (lanka p.w))) or (lanka 3.1)) west zhang ming cong seo ;*.