Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc quan co snippets" » "luc quan co snippets", "hoc quan co snippets", "chu quang co snippets", "chuc quan so snippets", "chuc quan ao snippets", "chuc quan ho 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: (((("chuc quan co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc quan co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc quan co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc quan co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.