Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong hoat dat slippers" » "trong hoa dat slippers", "trong hoach dat slippers", "trong hoang dat slippers", "trong hoat dat slippery", "trong hoat dat 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 hoat dat 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 hoat dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong hoat dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong hoat dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.