Perhaps you should try some spelling variations:
west sang » west bank, west can, west land
dong sink » dong sin, dong ping
sang minh » kang minah, anh minh, song min
lang yan » wang yan, wang yang, zhang yan
dong bin » dong sin, dong di, dann bin
cong ghi » hong ghi, cong shu
ya a » a a, y a, ye a

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 sink) OR (dong bin)))) ya a west sang minh cong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) OR (((dong sink) OR (dong bin)))) ya a west sang minh cong ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) OR (((dong sink) OR (dong bin)))) ya a west sang minh cong ghi ;*.