Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong sang cho snippets" » "dong sang code snippets", "dong bang cho snippets", "dong san cho snippets", "dong nang cho snippets", "dong danh cho snippets", "dong dung cho snippets", "dong sang tao snippets"
"data using java snippets" » "data using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using java snippets") or ("dong sang cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dong sang cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dong sang cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dong sang cho snippets"))) or ("locating bug core snippets"))*.