Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tong cot snippets" » "dung tong code snippets", "dung trong cot snippets", "dung thong cot snippets", "dung cong cot snippets", "dung tong cong snippets", "dung tong hop snippets", "dung dong co 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 tong cot 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 tong cot snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( dung tong cot snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("dung tong cot snippets"))) or ("locating bug core snippets"))*.