Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach cua cha snippets" » "bach qua cha snippets", "cach cua cha snippets", "mach cua cha snippets", "bach cua chu snippets", "bach cua nha snippets", "bach chua chay 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 cua cha 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 cua cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach cua cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.