Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri su du snippets" » "tri du du snippets", "tai su du snippets", "trinh su du snippets", "tri so du snippets", "tri su tu snippets", "tri su cu snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tri su du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri su du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri su du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri su du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.