Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"phong nga java slippers" » "phong ngua java slippers", "thong nga java slippers", "phuong ngu java slippers", "phong ngu java slippers", "phong nga va slippers", "phong nga java slippery", "phong nga 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: (((("phong nga 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: (((("phong nga java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phong nga java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phong nga java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.