Perhaps you should try some spelling variations:
"quang dinh lua slippers" » "quang ninh lua slippers", "quang binh lua slippers", "quang minh lua slippers", "quang dinh cua slippers", "quang dinh luc slippers", "quang dinh xuan slippers", "quang dinh lua slippery", "quang 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: (((("quang 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: (((("quang dinh lua slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang dinh lua slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang dinh lua slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.