Perhaps you should try some spelling variations:
thi shang » wei shang, thi hong, thi thanh
dong sign » among sign, dong bin
shang hai » shang kai, dang hai, chang ha
lang yan » wang yan, wang yang, zhang yan
hua rent » hua ren
rent yan » ren yan, rent a
yan thi » yan zhi, tran thi, dang thi
sin » sind, skin, sein

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) or (((dong sign) OR (dong sin)))) ya hua rent yan thi shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (((dong sign) OR (dong sin)))) ya hua rent yan thi shang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) or (((dong sign) OR (dong sin)))) ya hua rent yan thi shang hai ;".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) or (((dong sign) OR (dong sin)))) ya hua rent yan thi shang hai ;*.