Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giang thuc cac snippets" » "giang thuc code snippets", "gia thuc cac snippets", "gian thua cac snippets", "giang thi cac snippets", "giang thuc cach snippets", "giang tuc cac snippets", "giang phuc 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: (((("giang thuc 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: (((("giang thuc cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( giang thuc cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang thuc cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.