Perhaps you should try some spelling variations:
tech start » tech startup
wang liang » wang yang
liang dan » liang tan, king dan, liang sun
wang ban » wang yan, wang dan, wang yang
wang lin » wang li, wang qin, yang lin
dan ying » dan qing, dan yang, fan ying
ying hua » ming hua, wang hua, ying zhu
hua tech » human tech, hi tech, a tech

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang ban) or (wang lin)) wang liang dan ying hua tech start ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ban) OR (wang lin)) wang liang dan ying hua tech start ;*.