Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung thoi trong snippets" » "dung thoai trong snippets", "dung thoi trang snippets", "dung choi trong snippets", "dung thi trong snippets", "dung toi trong snippets", "dung thuoc trong snippets"
"hanh java java snippets" » "hanh 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: (((("hanh java java snippets") or ("dung thoi trong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java snippets") OR ("dung thoi trong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( dung thoi trong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("dung thoi trong snippets"))) or ("locating bug core snippets"))*.