Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cham den snippets" » "van cham code snippets", "van chat den snippets", "van tham den snippets", "va cham den snippets", "van cham nen snippets", "van thai den snippets", "van chat deo snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van cham den 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 cham den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van cham den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cham den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.