Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"hang cong xa snippets" » "dang cong xa snippets", "hang nong xa snippets", "thanh cong xa snippets", "hang cong xay snippets", "hang cong xua snippets", "hang cong ha 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 ("hang cong xa snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("hang cong xa snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( hang cong xa snippets ))) or ( locating bug core snippets ))*.