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