Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac tong cho snippets" » "ban tong cho snippets", "tac trong cho snippets", "bac thang cho snippets", "bac trong cho snippets", "bac dong cho snippets", "bac rong cho 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: (((("bac tong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac tong cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac tong cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac tong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.