Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dinh cac trinh snippets" » "dinh cac tinh snippets", "dinh lap trinh snippets", "dinh cac thanh snippets", "tinh cach trinh snippets", "dinh chuc trinh snippets", "dinh chau trinh 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 ("dinh cac trinh snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dinh cac trinh snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dinh cac trinh snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dinh cac trinh snippets"))) or ("locating bug code slippers"))*.