Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang dich do snippets" » "hoang dinh do snippets", "van dich do snippets", "ban dich do snippets", "hang dich dao snippets", "hang dich ho snippets", "hang dich di 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: (((("hang dich do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang dich do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang dich do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang dich do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.