Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"dung toc thai snippets" » "dung hoc thai snippets", "dung coc thai snippets", "dung toi thai snippets", "dung toc thai slippers", "dung toc tai snippets", "dung toc thi snippets", "dung toc hai snippets"
"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.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using java snippets") or ("dung toc thai snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung toc thai snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung toc thai snippets ))) or ( locating bug code snippets )).
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