Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"von thi lan snippets" » "von tai lan snippets", "vo thi lan snippets", "van thi lan snippets", "von thi hanh snippets", "von thi nang snippets", "von thi lien snippets", "von thi lan 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: (((("von thi lan snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("von thi lan snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( von thi lan snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.