Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham binh da snippets" » "cham tinh da snippets", "pham binh da snippets", "thai binh da snippets", "cham binh dan snippets", "cham binh d 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: (((("cham binh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham binh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham binh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham binh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.