Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"using java java snippets" » "using data java snippets"
"van tan va snippets" » "van tuan va snippets", "van ban va snippets", "van tai va snippets", "van tan van snippets", "van toan va snippets", "van than va snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tan va snippets") OR ("using java java snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( van tan va snippets ) or ( using java java snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van tan va snippets") or ("using java java snippets"))) or ("locating bugs code slippers"))*.