Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai cao cho snippets" » "giai ca cho snippets", "giai cac cho snippets", "giai cas cho snippets", "giai cap cho snippets", "giai cao chat 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 cao cho 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 cao cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai cao cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai cao cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.