Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi ban chan snippets" » "phi dan chan snippets", "phi ban than snippets", "phi ban nhan snippets", "phi san chan snippets", "phi van chan snippets", "pha ban chan 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: (((("phi ban chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi ban chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi ban chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi ban chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.