Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi cong bo snippets" » "nguoi cong bo snippets", "tai cong bo snippets", "thi cong bo snippets", "noi cong bao snippets", "noi cong so snippets", "noi cong co 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: (((("noi cong bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi cong bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi cong bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi cong bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.