Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa dan ba snippets" » "hoa dan bac snippets", "hoa dan ca snippets", "hoa dan va snippets", "khoa dan ba snippets", "hoa dan ba 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: "((((\"hoa dan ba snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( hoa dan ba snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoa dan ba snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.