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