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