Perhaps you should try some spelling variations:
liang tan » liang dan, liang sun, wing tan
lanka how » land how, lane how, lanka p.w
yeo chang » ceo zhang, lee chang, po chang
chang xin » zhang xin, chang min, chang ann
long tan » hong tan, long han, long thanh
xin cong » xin tong, minh cong, yan cong
cong van » congo can, duong van, cong sun
how yeo » how ceos

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang tan) or (long tan)) lanka how yeo chang xin cong van ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang tan) OR (long tan)) lanka how yeo chang xin cong van ;*.