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