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