Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai han da snippets" » "giai san da snippets", "giai phap da snippets", "giai phau da snippets", "giai han dau snippets", "giai han day snippets", "giai han va 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: (((("giai han da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giai han da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai han da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai han da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.