Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do hai noc snippets" » "do lai noc snippets", "do mai ngoc snippets", "do hai huoc snippets", "do thai noc snippets", "doc hai noc snippets", "do dai noc 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: (((("do hai noc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do hai noc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do hai noc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do hai noc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.