Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"thanh ket java slippers" » "thanh ke java slippers", "hanh kem java slippers", "thanh dat java slippers", "thanh ket va slippers", "thanh ket java slippery", "thanh ket 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: (((("thanh ket 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: (((("thanh ket java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh ket java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh ket java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.