Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dua chi snippets" » "ca dia chi snippets", "ca cua chi snippets", "ca du chi snippets", "cay dua chi snippets", "ca da chi 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: (((("ca dua 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: (((("ca dua chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dua chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dua chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.