Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap so chu snippets" » "dap so chu snippets", "lam so chu snippets", "lap mo chu snippets", "lap co chu snippets", "lap ho chu snippets", "lap so cau 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 so 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: (((("lap so chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap so chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap so chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.