Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu tu hong snippets" » "chu thu hong snippets", "chu tu phong snippets", "chu tu dong snippets", "cau tu hong snippets", "thu tu hong snippets", "chung tu hong 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: (((("chu tu hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu tu hong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu tu hong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu tu hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.