Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc hoi he snippets" » "hoc khoi he snippets", "hoc hoa he snippets", "hoc noi he snippets", "hoc hoi ha snippets", "hoc hoi ve snippets"

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: "((((\"hoc hoi he snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( hoc hoi he snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc hoi he snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.