Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cu doc snippets" » "van cu code snippets", "van cau doc snippets", "van chu doc snippets", "van cua doc snippets", "van co doc snippets", "van cu soc snippets", "van cu uoc 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 cu doc 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 cu doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van cu doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.