Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do truong bo snippets" » "do truong code snippets", "bo truong bo snippets", "do trung bo snippets", "de truong bo snippets", "do truong cao snippets", "do truong dao snippets"
"using java java snippets" » "using data 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 java java snippets") or ("do truong bo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("do truong bo snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( do truong bo snippets ))) or ( locating bug core snippets ))*.