Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tong cot snippets" » "cong tong code snippets", "cong trong cot snippets", "cong thong cot snippets", "cong dong cot snippets", "cong tong cong snippets", "cong tong hop snippets", "cong dong co 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: (((("hang java java snippets") or ("cong tong cot snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("cong tong cot snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( cong tong cot snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("cong tong cot snippets"))) or ("locating bug core snippets"))*.