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