Perhaps you should try some spelling variations:
"hoa thanh java slippers" » "hoa thanh va slippers", "hoa trinh java slippers", "hoa think java slippers", "hoan thanh java slippers", "ha thanh java slippers", "hoc thanh java slippers", "hoa thanh java slippery", "hoa thanh java grippers"
"using java java snippets" » "using data 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: (((("hoa thanh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa thanh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa thanh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa thanh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.