Perhaps you should try some spelling variations:
well zhang » well than
zhang ming » zhang xin
wing tan » wing ian, liang tan, hong tan
sand how » stand how, hand how, land how
how well » how we
code seo » code des, code der, code e
code de » code des
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (wing tan)) sand how well zhang ming ((code seo) or (code de)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (wing tan)) sand how well zhang ming ((code seo) OR (code de)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (wing tan)) sand how well zhang ming ((code seo) or (code de)) ;*.