Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hac coc snippets" » "van hac code snippets", "van hoc coc snippets", "van ha coc snippets", "van hai coc snippets", "van khac cuoc snippets", "van cac cuoc snippets", "van phap coc snippets"
"python using java snippets" » "python using data snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van hac coc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( van hac coc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van hac coc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.