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