Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach mai noi snippets" » "bach mai doi snippets", "bach mai hoi snippets", "bach mai ngoc snippets", "sach mai noi snippets", "cach mai noi snippets", "bac mai noi 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: (((("bach mai noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bach mai noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach mai noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach mai noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.