Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap cot loi snippets" » "lap mot loi snippets", "lap hoat loi snippets", "lap cong loi snippets", "lap co loi snippets", "lap cot soi snippets", "lap mot loai 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 cot loi 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 cot loi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap cot loi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap cot loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.