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