Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha du chiu snippets" » "pha tu chiu snippets", "pha du chi snippets", "pha cau chiu snippets", "pham duc chiu snippets", "pham duy chiu snippets", "phan duc chiu 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 du chiu 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 du chiu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha du chiu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha du chiu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.