Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chun lu hoi snippets" » "chun su hoi snippets", "chun yu hoi snippets", "chung cu hoi snippets", "chun le hoi snippets", "chun luat hoi 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: (((("chun lu 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: (((("chun lu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chun lu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chun lu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.