Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha nhung bo snippets" » "phai nhuong bo snippets", "tham nhung bo snippets", "phan chung bo snippets", "pha nhung bi snippets", "pha nhung bai snippets", "pha nhung don 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 nhung bo 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 nhung bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha nhung bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha nhung bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.