Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoac tham du snippets" » "hoach thay du snippets", "hoa thai du snippets", "hoc thai du snippets", "hoac thap du snippets", "hoac tham do snippets", "hoac pham duc 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: (((("hoac tham du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoac tham du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoac tham du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoac tham du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.