Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi doi chiu snippets" » "phi doi chieu snippets", "phi doi chi snippets", "phi hoi chiu snippets", "phi loi chiu snippets", "phu doi chiu snippets", "khi doi 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: (((("phi doi 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: (((("phi doi chiu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi doi chiu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi doi chiu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.