Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"van thi lan snippets" » "van tai lan snippets", "dan thi lan snippets", "van thu lan snippets", "van thi hanh snippets", "van thi nang snippets", "van thi lien snippets", "van thi lan slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van thi lan snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van thi lan snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( van thi lan snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))*.