Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach bai con snippets" » "bach mai con snippets", "sach bai con snippets", "cac bai con snippets", "bach bai lon snippets", "bach hai con snippets", "bach tai 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: (((("bach bai con 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 bai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach bai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.