Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi bai con snippets" » "hoc bai con snippets", "hoi tai con snippets", "khoi bay con snippets", "hoi bai lon snippets", "hoi hai con snippets", "hoi tai cong 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: (((("hoi bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi bai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi bai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.