Perhaps you should try some spelling variations:
lasting career » lasting careers, learning careers, marketing career
playing career » placing care, playing cards, trading career
mapping state » mapping data
dong yang » dong hoang, wang yang, yang yang
dong nan » dong sin, dong bin, dong cao
ya 2 » a 2, ca 2, na 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nan) or (dong yang)) ya 2 credit ((lasting career) OR (playing career)) mapping state ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dong yang)) ya 2 credit ((lasting career) OR (playing career)) mapping state ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (dong yang)) ya 2 credit ((lasting career) OR (playing career)) mapping state ;".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong yang)) ya 2 credit ((lasting career) OR (playing career)) mapping state ;*.