Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap hai chu snippets" » "cap thai chu snippets", "cap bai chu snippets", "cap tai chu snippets", "cap hai chau snippets", "cap hoi chu snippets", "cap hai chi 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: (((("cap hai chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap hai chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap hai chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap hai chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.