Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vi trung cao slippers" » "vi truong cao slippers", "vi trung cap slippers", "vi trung co slippers", "va trung cao slippers", "viet trung cao slippers", "vien trung cao slippers", "vi trung cao slippery", "vi trung cao 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 ("vi trung cao slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("vi trung cao slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vi trung cao slippers ))) or ( locating bug code snippets ))*.