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