Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha cong ho snippets" » "phan cong ho snippets", "pham cong ho snippets", "phap cong ho snippets", "pha cong hoa snippets", "pha cong cho snippets", "pha cong hon 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 cong ho 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 cong ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cong ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cong ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.