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