Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu how can snippets" » "chu ho can snippets", "chau hoa can snippets", "chu hoc can snippets", "chu khoa can snippets", "chu khoi can 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: (((("chu how can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu how can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu how can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu how can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.