Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"from van cuc snippets" » "from van code snippets", "from vat cuc snippets", "from cane cuc snippets", "from veno cuc snippets", "from van duc snippets", "from van luc snippets", "from van cu snippets"
"python using java snippets" » "python using data 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 van cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("from van cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( from van cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from van cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.