Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu ve cau snippets" » "cuu ve cau snippets", "chu de cau snippets", "chu vi cau snippets", "chu ke cau snippets", "chu va cau snippets", "chu ve cac 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 ve cau 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 ve cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu ve cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu ve cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.