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