Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"ban cua code snippets" » "ban cua cong snippets", "ban cua co snippets", "ban cfd code snippets", "ban quan code snippets", "ban cua code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("ban cua code snippets") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cua code snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cua code snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cua code snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.