Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"from vat cuc snippets" » "from data cuc snippets", "from fast cuc snippets", "from a cuc snippets", "from van cuc snippets", "from vat cua snippets", "from vat duoc 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: (((("from vat 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: (((("from vat cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( from vat cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from vat cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.