Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java a snippets" » "using data a snippets", "using java _ snippets", "using java can snippets"
"tan cong cac snippets" » "tan cuong cac snippets", "tran cong cac snippets", "toan cong cac snippets", "tan cong tac snippets", "tan cong cau 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 a snippets") or ("tan cong cac snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java a snippets") OR ("tan cong cac snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java a snippets ) or ( tan cong cac snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java a snippets") or ("tan cong cac snippets"))) or ("locating bugs code snippets"))*.