Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"trinh chiu phi snippets" » "trinh chu phi snippets", "trinh chi phi snippets", "trinh chinh phi snippets", "trinh chau phi snippets", "trinh chieu phim snippets"
"locating bug code snippets" » "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: (((("using java code slippers") or ("trinh chiu phi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("trinh chiu phi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( trinh chiu phi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("trinh chiu phi snippets"))) or ("locating bug code snippets"))*.