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