Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi su du snippets" » "thi cu du snippets", "thi tu du snippets", "chi su du snippets", "thi so du snippets", "thi su tu snippets", "thi 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: (((("thi 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: (((("thi su du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi su du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi su du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.