Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cau hop snippets" » "van cau code snippets", "van dau hop snippets", "van hau hop snippets", "van chat hop snippets", "van cau hoi snippets", "van cau hoa snippets", "van cac hop 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 cau hop 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 cau hop snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van cau hop snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cau hop snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.