Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca thai du snippets" » "chat thai du snippets", "hoa thai du snippets", "ca thai do snippets", "ca thai xu snippets", "ca thap du 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 thai du 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 thai du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca thai du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca thai du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.