Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tich hop snippets" » "thi bich hop snippets", "thu tich hop snippets", "thi tinh hop snippets", "thi tich hoat snippets", "thi tich so snippets", "thi dich hoc 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: (((("thi tich hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi tich hop snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tich hop snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tich hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.