Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khang ga de snippets" » "khang a de snippets", "hang ca de snippets", "hang ha de snippets", "khang gia de snippets", "khang va de 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: (((("khang ga de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khang ga de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khang ga de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khang ga de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.