Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran chap dat snippets" » "tranh chap dat snippets", "tran chau dat snippets", "trang cham dat snippets", "tran phap day snippets", "tran cai dat snippets", "tran lap dat snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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: (((("using java code snippets") or ("tran chap dat snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tran chap dat snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran chap dat snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tran chap dat snippets"))) or ("locating bug code slippers"))*.