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