Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van truong cuoc snippets" » "van trong cuoc snippets", "van truong quoc snippets", "van truong nuoc snippets", "tang truong cuoc snippets", "xuan truong cuoc snippets", "vien truong cuoc snippets"
"using a java snippets" » "using _ java 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 a java snippets") or ("van truong cuoc snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("van truong cuoc snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( van truong cuoc snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") or ("van truong cuoc snippets"))) or ("locating bugs code snippets"))*.