Perhaps you should try some spelling variations:
thai taiwan » chi taiwan, what taiwan, trade taiwan
taiwan land » taiwan learned, italian land, taiwan based
land change » based change
hong thai » hong hai, hong tan, hong ghi
yang july » yang judy, yang jui
yang jun » yang jui, pang jun, yang jin

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: hong thai taiwan land change ((yang di) OR (((yang july) OR (yang jun)))) (wang OR lang) hua ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hong thai taiwan land change ((yang di) or (((yang july) OR (yang jun)))) (wang or lang) hua ;~".
• Adding a wildcard symbol may retrieve word variants: hong thai taiwan land change ((yang di) or (((yang july) OR (yang jun)))) (wang or lang) hua ;*.