Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"diep tinh va snippets" » "diep tich va snippets", "diep trinh van snippets", "diep trinh vat snippets", "dien tinh va snippets", "dieu tinh va snippets", "diem tinh va snippets", "diep tinh 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: (((("diep tinh 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: (((("diep tinh va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diep tinh va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diep tinh va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.