Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van tu hoa snippets" » "van tu code snippets", "van thu hoa snippets", "van du hoa snippets", "ban tu hoa snippets", "van tu khoa snippets", "van tu hoai snippets", "van tuy hoa 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 tu hoa 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 tu hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van tu hoa snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tu hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.