Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vi luong low slippers" » "vi duong loi slippers", "vi huong loi slippers", "vi luong do slippers", "dai luong low slippers", "van luong low slippers", "hai luong low slippers", "vi luong low slippery", "vi luong low 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: (((("vi luong low slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi luong low slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vi luong low slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi luong low slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.