Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich dao can snippets" » "dinh dao can snippets", "sach dao can snippets", "dich va can snippets", "dich dao van snippets", "dich dao dan snippets", "dich dao cac 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: (((("dich dao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich dao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich dao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich dao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.