Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap hanh de snippets" » "lap thanh de snippets", "lap lanh de snippets", "lap doanh de snippets", "lap hanh ve snippets", "lap hanh kem 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: (((("lap hanh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap hanh de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap hanh de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hanh de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.