Perhaps you should try some spelling variations:
zhang ming » zhang xin
lankas 3.4 » ranks 3.4
lanka p.w » lanka 9.1, lanka how, lanka ppp
lanka 3.1 » lanka 9.1, lanka 11.1
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 p.w) or (((lanka 3.1) OR (lankas 3.4)))) west zhang ming cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hong tan ((lanka p.w) OR (((lanka 3.1) OR (lankas 3.4)))) west zhang ming cong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hong tan ((lanka p.w) or (((lanka 3.1) OR (lankas 3.4)))) west zhang ming cong seo ;".
• Adding a wildcard symbol may retrieve word variants: hong tan ((lanka p.w) or (((lanka 3.1) OR (lankas 3.4)))) west zhang ming cong seo ;*.