Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban hai chu snippets" » "ban thai chu snippets", "bang hai chu snippets", "van hai chu snippets", "ban hai chau snippets", "ban hoi chu snippets", "ban 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: (((("ban 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: (((("ban hai chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban hai chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hai chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.