Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"tung dan tu snippets" » "dung dan tu snippets", "huong dan tu snippets", "trung dai tu snippets", "tung danh tu snippets", "tung dan su snippets", "tung ban tu snippets", "tung dan tu slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tung dan tu snippets") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tung dan tu snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tung dan tu snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tung dan tu snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.