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