Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang sinh cao snippets" » "dang sinh code snippets", "dang dinh cao snippets", "khang sinh cao snippets", "dang hanh cao snippets", "dang tinh cao snippets", "dang sinh lao snippets", "dang sinh cau 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 sinh cao 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 sinh cao snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang sinh cao snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang sinh cao snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.