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