Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lan lieu data snippets" » "lan lieu dao snippets", "lan bieu dat snippets", "lan lieu da snippets", "lan dieu data snippets", "dan lieu data snippets", "lang lien data 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 ("lan lieu data snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("lan lieu data snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lan lieu data snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lan lieu data snippets"))) or ("locating bug code slippers"))*.