Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"vi quan lan snippets" » "vi quan luan snippets", "vi quan lang snippets", "vi quan van snippets", "va quan lan snippets", "ve quan lan snippets", "vo quan lan snippets", "vi quan lan slippers"
"using a java snippets" » "using _ java snippets", "using a java slippers"

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

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