Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"van tinh ly snippets" » "van thinh ly snippets", "van minh ly snippets", "ban tinh ly snippets", "van trinh ly snippets", "van sinh ly snippets", "van dinh ly snippets", "van tinh ly 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 tinh ly 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 tinh ly snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( van tinh ly snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.