Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chiec mu hoa snippets" » "chiec la hoa snippets", "chieu tu hoa snippets", "chiec ma hoa snippets", "chiec du hoa snippets", "chiec su hoa 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: (((("chiec mu hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chiec mu hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chiec mu hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chiec mu hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.