Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"van phu java slippers" » "van ngu java slippers", "van phu va slippers", "san phu java slippers", "van phung java slippers", "van phan java slippers", "van phu java slippery", "van phu java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van phu 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: (((("van phu java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van phu java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van phu java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.