Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sac cua chi snippets" » "sach cua chi snippets", "tac cua chi snippets", "cac cua chi snippets", "sac cua chu snippets", "sac ca chi snippets", "sac cua cha 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: (((("sac cua chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sac cua chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sac cua chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sac cua chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.