Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap gia cong snippets" » "lap cua cong snippets", "lap va cong snippets", "tap giai cong snippets", "cap giay cong snippets", "luan gia cong 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 gia cong 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 gia cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap gia cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap gia cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.