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