Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"thuat dao java slippers" » "thuat do java slippers", "thuat bao java slippers", "thuat dam java slippers", "thuat dao va slippers", "thuat dao java slippery", "thuat dao java 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: (((("thuat dao 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: (((("thuat dao java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuat dao java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuat dao java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.