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"
"doi cong cau snippets" » "doi song cau snippets", "noi cong cau snippets", "moi cong cau snippets", "doi cong cu snippets", "doi cong chuc snippets", "doi thong 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 ("doi cong cau snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java a snippets") OR ("doi cong cau snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java a snippets ) or ( doi cong cau snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java a snippets") or ("doi cong cau snippets"))) or ("locating bugs code snippets"))*.