Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong ap dung slippers" » "trong cap dung slippers", "trong tp dung slippers", "trong phap dung slippers", "trong xay dung slippers", "trong van dung slippers", "trong ap dung slippery", "trong ap dung grippers"
"locating bug code snippets" » "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: (((("trong ap dung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong ap dung slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong ap dung slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong ap dung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.