Perhaps you should try some spelling variations:
direct changes » detect changes, direct exchange, dialect change
lanka 1.3.1 » lanka 2.6.1, lanka 3.1, lanka 14.4.4
changes did » change did, changes due, changes big
lanka 11.1 » lanka 3.1, lanka 9.1
jong min » song min, song ming, cog min
gong min » song min, gong meng, song ming
wang » wing, wan, lang
yan » yang, ryan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((lanka 1.3.1) or (lanka 11.1)) direct changes did ((jong min) or (gong min)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((lanka 1.3.1) OR (lanka 11.1)) direct changes did ((jong min) OR (gong min)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ((lanka 1.3.1) or (lanka 11.1)) direct changes did ((jong min) or (gong min)) ;*.