Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc van soa snippets" » "hoc van code snippets", "hoc dan soa snippets", "hoc va soa snippets", "hoc vat soa snippets", "hoc van hoa snippets", "hoc van son snippets", "hoc van khoa 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: (((("hoc van soa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc van soa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc van soa snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc van soa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.