Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc so cung snippets" » "hoc so chung snippets", "hoc so cong snippets", "hoc so dung snippets", "hoc co cung snippets", "hoc su cung snippets", "hoc bo cung 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 so cung 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 so cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc so cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc so cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.