Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vai cac doi snippets" » "vai cac code snippets", "va cac doi snippets", "tai cac doi snippets", "voi cac doi snippets", "vai cac dai snippets", "vai cac toi snippets", "vai cau doi 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: (((("vai cac doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vai cac doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vai cac doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vai cac doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.