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