Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
liang wei » xiang wei, zhang wei, wang wei
shang hai » shang kai, dang hai, chang ha
oil rent » oil rents, oil trend, oil real
liang li » ling li, qiang li, liang zhi
di rent » des rent, der rent
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hong kong ((di rent) or (oil rent)) ((liang li) OR (liang wei)) ((shang hai) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hong kong ((di rent) OR (oil rent)) ((liang li) OR (liang wei)) ((shang hai) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong kong ((di rent) or (oil rent)) ((liang li) OR (liang wei)) ((shang hai) or (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: wang hong kong ((di rent) or (oil rent)) ((liang li) OR (liang wei)) ((shang hai) or (hong yu)) ;*.