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