Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"cua cong do snippets" » "cua cong code snippets", "cua cong dot snippets", "cua cuong do snippets", "cua cong so snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cua cong do snippets") or ("missing java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua cong do snippets") OR ("missing java java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( cua cong do snippets ) or ( missing java java snippets ))) or ( locating bug core snippets ))*.