Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san chi hoi snippets" » "van chi hoi snippets", "luan chi hoi snippets", "toan chi hoi snippets", "san chi thoi snippets", "san chi hoa snippets", "san chi voi 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: (((("san chi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san chi hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san chi hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san chi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.