Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phai cua ong snippets" » "thai cua ong snippets", "hai cua ong snippets", "phat cua ong snippets", "phai cua cong snippets", "phai cua dong snippets", "phai cua song 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: (((("phai cua ong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phai cua ong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phai cua ong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai cua ong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.