Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hoai hon snippets" » "thi hai hon snippets", "thi hoa hon snippets", "thi hoan hon snippets", "thi hoai nhon snippets", "thi hoang hon snippets", "thi hoa hoc 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 hoai hon 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 hoai hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hoai hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hoai hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.