Perhaps you should try some spelling variations:
"khang dinh lua slippers" » "khang sinh lua slippers", "khang ninh lua slippers", "dang dinh lua slippers", "khang dinh cua slippers", "khang dinh luc slippers", "khang dinh xuan slippers", "khang dinh lua slippery", "khang dinh lua grippers"
"dung java java snippets" » "dung va java snippets"
"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: (((("khang dinh lua slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khang dinh lua slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khang dinh lua slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khang dinh lua slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.