Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doanh hang cac snippets" » "doanh hang code snippets", "doanh sang cac snippets", "doanh chung cac snippets", "doanh nhung cac snippets", "doanh hang ca snippets", "doanh hang cau snippets", "doanh bang cac 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: (((("doanh hang cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doanh hang cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doanh hang cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doanh hang cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.