Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan ho cuu snippets" » "chan cho cuu snippets", "can ho cuu snippets", "chan o cuu snippets", "chan ho chu snippets", "chan ho cua snippets", "chan so cuu 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: (((("chan ho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan ho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan ho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan ho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.