Perhaps you should try some spelling variations:
land thing » hard thing, land using, land titling
tran hoang » tran trang
yan hoang » tan hong, anh hoang, yan cong
jin chang » chin chang, joon chang, ying chang
his land » das land, eds land, his last
jin ying » li ying
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan hoang) OR (tran hoang)) his land thing ((jin ying) OR (jin chang)) (saur OR sur) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan hoang) OR (tran hoang)) his land thing ((jin ying) or (jin chang)) (saur or sur) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan hoang) OR (tran hoang)) his land thing ((jin ying) or (jin chang)) (saur or sur) ;*.