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