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