Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huy can can snippets" » "duy can can snippets", "thuy canh can snippets", "huy tran can snippets", "huy can chan snippets", "huy can ban snippets", "huy ban can 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: (((("huy can 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: (((("huy can can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huy can can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huy can can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.