Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"hanh kiem java snippets" » "khanh kiem java snippets", "hanh kem java snippets", "anh kiem java snippets", "hanh kiem va snippets", "hanh kiem java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hanh kiem java snippets") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh kiem java snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh kiem java snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh kiem java snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.