Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van luong raw slippers" » "van duong raw slippers", "van cuong raw slippers", "nang luong raw slippers", "van luong va slippers", "van luong tai slippers", "van luong cac slippers", "van luong raw slippery", "van luong raw grippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van luong raw slippers") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van luong raw slippers") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van luong raw slippers ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van luong raw slippers") or ("using java java snippets"))) or ("locating bug core snippets"))*.