Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"doi cong ha snippets" » "doi song ha snippets", "noi cong ha snippets", "moi cong ha snippets", "doi cong hoa snippets", "doi dong ha snippets", "doi cong tac snippets", "doi cong ha slippers"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"doi cong ha snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( doi cong ha snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("doi cong ha snippets"))) OR ("locating bugs code snippets"))*.