Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin phat chi snippets" » "tin phan chi snippets", "tan phat chi snippets", "thien phat chi snippets", "tin pham chi snippets", "tin phap chim snippets", "tin phap che 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: (((("tin phat chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin phat chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin phat chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin phat chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.