Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"van duong raw slippers" » "van dong raw slippers", "van dung raw slippers", "van phong raw slippers", "van duong ra slippers", "van duong va slippers", "van duong van slippers", "van duong raw slippery", "van duong raw grippers"
"locating bug code snippets" » "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: (((("using java java snippets") or ("van duong raw slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van duong raw slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van duong raw slippers ))) or ( locating bug code snippets ))*.