Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu can cuc snippets" » "tiep can cuc snippets", "dieu can cuc snippets", "tiem can cuc snippets", "tieu van cuc snippets", "tieu canh chuc snippets", "tieu can thuc 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: (((("tieu can cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieu can cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu can cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu can cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.