Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, tran thanh
lang yanling » wang yanling, wang yangming, zhang yunling
sang minh » kang minah, anh minh, song min
shang hai » shang kai, dang hai, chang ha
dang min » tang min, chang min, yang mind
yaa » yana, yala, yama
phua » hua, chua, pha

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yanling yaa phua lye ((dang min) or (sang minh)) ((truong thanh) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling yaa phua lye ((dang min) OR (sang minh)) ((truong thanh) OR (shang hai)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yanling yaa phua lye ((dang min) or (sang minh)) ((truong thanh) or (shang hai)) ;*.