Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu dong so snippets" » "chiu dong so snippets", "chua dong so snippets", "cau dong so snippets", "chu dong son snippets", "chu dong co snippets", "chu cong so 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: (((("chu dong so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu dong so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu dong so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu dong so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.