Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung va hoa snippets" » "vung va code snippets", "dung va hoa snippets", "luong va hoa snippets", "duong va hoa snippets", "vung van hoa snippets", "vung va hoc snippets", "vung ma hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("vung va hoa snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("vung va hoa snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung va hoa snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung va hoa snippets"))) or ("locating bug core snippets"))*.