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