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"
"tri dan tu snippets" » "tri van tu snippets", "tri ban tu snippets", "thi dan tu snippets", "tri danh tu snippets", "tri dan su snippets", "tri dan tu slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri dan tu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tri dan tu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tri dan tu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.