Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang hanh cap snippets" » "dang hanh code snippets", "dang thanh cap snippets", "ban hanh cap snippets", "dang van cap snippets", "dang hanh cac snippets", "dang hanh cat snippets", "dang hanh cad snippets"
"dung java java snippets" » "dung va java 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 hanh cap snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hanh cap snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang hanh cap snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang hanh cap snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.