Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban don chuc snippets" » "ban cong chuc snippets", "ban dinh chuc snippets", "ban don thuoc snippets", "ban dan chuc snippets", "ban do chuc snippets", "ban den chuc 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: (((("ban don chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban don chuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban don chuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban don chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.