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