Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ly thi trinh snippets" » "ly tho trinh snippets", "ly thi thanh snippets", "ly thi minh snippets", "ly thoi trinh snippets", "le thi trinh snippets", "ly tai trinh snippets"
"locating bug core snippets" » "locating bug code 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 code snippets") or ("ly thi trinh snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("ly thi trinh snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ly thi trinh snippets ))) or ( locating bug core snippets ))*.