Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"van dinh lap snippets" » "van minh lap snippets", "van dich lap snippets", "va dinh lap snippets", "van dinh lam snippets", "van trinh lap snippets", "van dinh lang snippets", "van dinh lap slippers"
"locating bug code snippets" » "locating bug code slippers", "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 dinh lap snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van dinh lap snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( van dinh lap snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.