Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich cu cau snippets" » "dich cua cau snippets", "dich vu cau snippets", "dinh cu cau snippets", "dich cu cao snippets", "dich co cau snippets", "dich cu cu 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: (((("dich cu 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: (((("dich cu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich cu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich cu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.