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