Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hat de snippets" » "van hat code snippets", "van chat de snippets", "van phat de snippets", "van hoat de snippets", "van nhat de snippets", "van vat de snippets", "van dat de 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: (((("van hat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van hat de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van hat de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.