Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"van thanh java slippers" » "van thanh va slippers", "van trinh java slippers", "van think java slippers", "ban thanh java slippers", "van tuan java slippers", "van thanh java slippery", "van thanh 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: (((("using java java snippets") or ("van thanh java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van thanh java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van thanh java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("van thanh java slippers"))) or ("locating bug code snippets"))*.