Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc giai hoa snippets" » "hoc giao hoa snippets", "hoc dai hoa snippets", "so giai hoa snippets", "hoc gian hoa snippets", "hoc giai toa snippets", "hoc gioi 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: (((("hoc giai 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: (((("hoc giai hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc giai hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc giai hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.